| HeinkelHe119.jpg | Unknown author Unknown author | Public domain |
| Heinonen HK-1 Keltiäinen.JPG | MKFI | Public domain |
| Heinrich Oelerich 1914.jpg | Bain News Service, publisher | Public domain |
| Heli.scout.2.750pix.jpg | The original uploader was Arpingstone at English Wikipedia . Later versions were uploaded… | Public domain |
| Helicóptero Cicaré CH-2 en vuelo.png | Anonymous Unknown author | Public domain |
| HeliJet S76 landing at Vancouver Harbour.jpg | Original uploader was MarekW at en.wikipedia . Later version(s) were uploaded by BilCat ,… | CC BY-SA 3.0 |
| Helio U-5A Twin Courier.jpg | Unknown author Unknown author | Public domain |
| Heller Dewoitine D.510.jpg | Pantoine | Copyrighted free use |
| Helmy1939.jpg | Unknown author Unknown author | CC BY-SA 4.0 |
| Henri Fabre devant son appareil "Monaco" (1911).jpg | Unknown author Unknown author | Public domain |
| Henri Farman (1907) - Agence Rol btv1b53225152f.jpg | Agence Rol | Public domain |
| Henri Mignet HM 14.jpg | Unknown author | CC BY-SA 3.0 |
| Henrich Focke (cropped).jpeg | Unknown author Unknown author | Public domain |
| HenriDufaux-ByLeonLouisPricam ca1910 BibliothequeDeGeneveCentreDIconographie.jpg | Léon Louis Pricam (1872 - 1946) | Public domain |
| Henschel Hs 121 photo L'Aerophile September 1939.jpg | L'Aerophile magazine | Public domain |
| Henschel Hs 122 (15269650002).jpg | SDASM Archives | Public domain |
| Henschel Hs 123 in flight.jpg | Unknown author Unknown author | Public domain |
| Henschel Hs 124 (15270032565).jpg | SDASM Archives | Public domain |
| Henschel HS 130.jpg | San Diego Air and Space Museum Archive | Public domain |
| Henschel Hs 132 wiki.jpg | Gert Heumann, imported by Stahlkocher1 | Public domain |
| HeP1077Julia 1.JPG | JuergenKlueser | CC BY-SA 3.0 |
| Hermann Dorner im Gespräch mit General von Moltke, 1910.jpg | Illustrationsphoto-Verlag / Photographer not credited | Public domain |
| Hermes 900.jpg | Tal Inbar | Attribution |
| Hermione Hoare in Falcon III glider, probably at Dunstable, c. 1938 (5796124274).jpg | whatsthatpicture from Hanwell, London, UK | CC BY 2.0 |
| HESA Kowsar4.jpg | Tasnim News Agency | CC BY 4.0 |
| HESTONT1 37.jpg | TSRL | Public domain |
| HGM Modell Lohner Pfeilflieger cropped.jpg | HGM_Modell_Lohner_Pfeilflieger.jpg : Pappenheim derivative work: Hic et nunc | Public domain |
| HH-3E 31st ARRS at Crow Valley Range 1984.JPEG | SSgt. Daniel Perez, USAF | Public domain |
| Hiller VZ-1 Pawnee (2).jpg | USN ONR | Public domain |
| Hiller YH-32 Hornet.jpg | JimCollaborator at English Wikipedia | Public domain |
| HillerAircraft AdvancedResearch.png | National Reconnaissance Office | Public domain |
| Hillson Bi-mono 3view.svg | Quezon95 | CC BY-SA 3.0 |
| Hindenburg at lakehurst.jpg | U.S. Department of the Navy. Bureau of Aeronautics. Naval Aircraft Factory, Philadelphia,… | Public domain |
| Hindustan HJT-36 Sitara Krivchikov 2007.jpg | Sergey Krivchikov | GFDL 1.2 |
| Hirtenberger HA 11 photo Le Pontentiel Aérien Mondial 1936.jpg | Le Pontentiel Aérien Mondial 1936 | Public domain |
| Hirtenberger HV-15 photo Le Pontential Aérien Mondial 1936.jpg | Le Pontential Aérien Mondial 1936 | Public domain |
| Hispano HA.1112M1L Buchon 'Black 8' (G-AWHK) (35765235266).jpg | Alan Wilson from Stilton, Peterborough, Cambs, UK | CC BY-SA 2.0 |
| HispanoSuiza-E34-AN.JPG | Xufanc | CC BY-SA 3.0 |
| HK view PLANS Shandong (CV-17) 山東艦航母編隊 visiting Hong Kong July 2025 68.jpg | John Kwok Nagnm | CC0 |
| HK view PLANS Shandong (CV-17) 山東艦航母編隊 visiting Hong Kong July 2025 74.jpg | John Kwok Nagnm | CC0 |
| HL-6B 061012 Campo dos Afonsos.jpg | Aeroprints.com | CC BY-SA 3.0 |
| Hmignet1935.jpg | Unknown author Unknown author | CC BY-SA 4.0 |
| HMS Furious-18.jpg | Unknown author | Public domain |
| HNLMS De Ruyter.jpg | Naval Historical Collection | Public domain |
| Holland H.1 perspective drawing NACA-TM-301.jpg | NACA Technical Memorandum NACA-TM-301 | Public domain |
| Holste MH1521M 118 TOU 20.06.65 edited-3.jpg | RuthAS | CC BY 3.0 |
| HondaJet Ryabtsev.jpg | Sergey Ryabtsev | GFDL 1.2 |
| Horten H.IV.jpg | Jmcc150 at English Wikipedia | Public domain |
| Horten H.VII concept art.jpg | FOX 52 | CC BY-SA 4.0 |
| Howard 500 N500LN Coventry 2000R.jpg | RuthAS | CC BY 3.0 |
| Howard DGA-11 N57E Edwards 06.10.90R edited-2.jpg | RuthAS | CC BY 3.0 |
| Howard Hughes 1938 (cropped).jpg | Acme Newspictures | Public domain |
| HP 20.png | Unknown author Unknown author | CC BY-SA 4.0 |
| HP Harrow ExCC.jpg | Image by Royal Air Force, ex-CC | Public domain |
| HPHendon.jpg | TSRL | Public domain |
| Hs 127 V1 44219217.jpg | Ray Wagner Collection Photos | Public domain |
| Hs 128 44219204.jpg | Ray Wagner Collection | Public domain |
| HS-SST (26014745388).jpg | Alec Wilson from Khon Kaen, Thailand | CC BY-SA 2.0 |
| Huarte-Mendicoa HM-1B (5381341059).jpg | Hugh Llewelyn | CC BY-SA 2.0 |
| Hubschrauberdrohne Airbus VSR700.jpg | Henning Rolapp | CC BY-SA 4.0 |
| Hubschraubermuseum Bückeburg 2010 0978.JPG | Bin im Garten | CC BY-SA 3.0 |
| Huff-Daland LB-1.jpg | United States Army Air Corps | Public domain |
| Hughes H-1 Racer photo Don Ramey Logan.jpg | Don Ramey Logan | CC BY-SA 4.0 |
| Hughes XV-9A in flight.jpg | Unknown author Unknown author | Public domain |
| HUL-26 Pushpak at HAL Museum 7858.JPG | Rameshng | CC BY-SA 3.0 |
| Humbert Aviation Tetras 01.jpg | Huhu Uet | CC BY 3.0 |
| Hummel H5 (UCP Sport) N396CC.jpg | Lestocq | CC BY-SA 4.0 |
| Hunter GA11 (16184012614).jpg | Rob Schleiffert from Holland | CC BY-SA 2.0 |
| Hunter RQ-5.jpg | Federal Aviation Administration, Unknown author Unknown author | Public domain |
| Huntington H-11 Governor right side Aero Digest August,1930.jpg | Aero Digest magazine | Attribution |
| HY4 2016-09-29 ueber Flughafen Stuttgart.jpg | DLR, Felix Oprean | CC BY 3.0 de |
| Hyderabad1.jpg | Unknown author | Public domain |
| HZ-1 Aerocycle flown by soldier.png | United States Army | Public domain |
| Häfeli DH-1 rear view.jpg | Sandstein | Public domain |
| Häfeli DH-3 cutaway.jpg | Sandstein | Public domain |
| I-115.JPG | Toyocada | CC BY-SA 3.0 |
| I-180.jpg | Unknown; photo from Polikarpov Bureau archives | Public domain |
| I-2 02.jpg | SDASM Archives | Public domain |
| I.A.46 Super Ranquel LV-IIM-1-.jpg | RuthAS | CC BY 3.0 |
| I.Ae. 24 Calquin.jpg | Argentine Air Force | Public domain |
| I.V.L. C.25 "Pikku hävittäjä" (35546406756).jpg | Valtion Lentokonetehtaan kokoelma / Suomen Ilmailumuseo | Public domain |
| I3 fighter.png | Ministry of Defense | CC BY 4.0 |
| IA 38 1.jpg | S/D | Public domain |
| IA-100 despegando (cropped).jpg | Casa Rosada. | CC BY 2.5 ar |
| Ia30-1.jpg | S/D | Public domain |
| IAe25.gif | Unknown author | Public domain |
| IAeDl22.jpg | Unknown author | Public domain |
| IAI Eitan cropped.jpg | I-View_250_unmanned_aircraft.jpg : Wikibob derivative work: NatanFlayer ( talk ) | Public domain |
| IAI Harop PAS 2013 01.jpg | Julian Herzog ( Website ) | CC BY 4.0 |
| IAI Panther, display at Singapore Airshow 2012.jpg | Vivawariors | CC BY-SA 3.0 |
| IAIScout.jpg | aick | CC BY-SA 3.0 |
| IAR 22.jpg | Official photo of Industria Aeronautică Română (IAR) | Public domain |
| IAR 818.png | Unknown author | Public domain |
| IAR 821.png | Unknown author Unknown author | Public domain |
| IAR 93 Bucharest 2012 01.jpg | VargaA | CC BY-SA 3.0 |
| IAR CV-11.jpg | Official photo of the IAR | Public domain |
| IAR-14.png | Unknown author | Public domain |
| IAR-330 Puma SOCAT antitank gunship 2.jpg | MAPN | CC BY-SA 3.0 |
| IAR-80.jpg | Sorin Tulea | Public domain |
| IAR823.jpg | FlugKerl2 | CC BY-SA 3.0 |
| IAR828 2012 4.jpg | VargaA | CC BY-SA 3.0 |
| ICAR Acrobatic.png | Unknown author Unknown author | Public domain |
| Icon A5 in the water.jpg | H. Michael Miley | CC BY-SA 2.0 |
| IDF 122nd Squadron receiving the Oron aircraft, April 2021. I.jpg | Amit Agronov | CC BY-SA 3.0 |
| Idrovoante civile Macchi.jpg | Unknown author Unknown author | Public domain |
| Igor Bensen.JPG | Alexisrael | CC BY-SA 3.0 |
| IK-3 piloti.jpg | Unknown author Unknown author | Public domain |
| Ikarus IK-2 photo L'Aerophile June 1938.jpg | L'Aerophile magazine | Public domain |
| Il-103.jpg | Unknown author | CC BY 2.5 |
| Il-114T.jpg | Unknown author | Public domain |
| IL-76MD-90A - MAKS2013firstpix11.jpg | Vitaly V. Kuzmin | CC BY-SA 4.0 |
| Il-78MKI.jpeg | User:Dammit | CC BY-SA 2.5 nl |
| Il-8.jpg | V.B.Shavrov | CC BY-SA 4.0 |
| IL76 Tapoich.jpg | Скляревский Евгений | Public domain |
| ILA 2008 PD 746.JPG | ILA-boy | GPL |
| ILA 2008 PD 898.JPG | ILA-boy | GPL |
| Ilyushin Il-22.png | Greg Goebel | Public domain |
| Ilyushin Il-32.svg | Kaboldy | CC BY-SA 3.0 |
| Ilyushin Il-46 top-view silhouette.png | Greg Goebel | Public domain |
| Ilyushin Il-54 Blowlamp top-view silhouette.png | Greg Goebel | Public domain |
| Ilyushin Il-6 with Charomsky ACh-30BF engines.JPG | petebutt | CC BY-SA 3.0 |
| Ilyushin Il-80 in 2009 (2).jpg | Kirill Naumenko | CC BY-SA 3.0 |
| Ilyushin main entrance.jpg | Apetrov09703 | CC BY-SA 4.0 |
| IMAM Ro.30.jpg | Uncredited | Public domain |
| IMAM Ro.51.jpg | Uncredited. Original uploader was Mdnavman at en.wikipedia | Public domain |
| Ing. Alessandro Marchetti 01.png | Unknown author Unknown author | Public domain |
| Ing. Celestino Rosatelli.png | AAVV | Public domain |
| Ing. František Novotný.jpg | neznámí | Public domain |
| Insitu A-20 Insight UAV LSideFront EASM 4Feb2010 (14404668417).jpg | Valder137 | CC BY 2.0 |
| Insitu RQ-21 Blackjack (cropped).jpg | Lance Cpl. Rhita Daniel | Public domain |
| Instytut Lotnictwa w Warszawie 2024.jpg | Adrian Grycuk | CC BY 3.0 pl |
| Integrated Safety and Security Exhibition 2011 (363-39).jpg | Vitaly V. Kuzmin | CC BY-SA 4.0 |
| Integrated Safety and Security Exhibition 2013 (500-47).jpg | Vitaly V. Kuzmin | CC BY-SA 4.0 |
| InterPlane Skyboy C-IDBX 01.jpg | Ahunt | Public domain |
| Interpolitex 2013 (537-40).jpg | Vitaly V. Kuzmin | CC BY-SA 4.0 |
| ION-Aircraft at the 2010 EAA Airventure.jpg | RaceShotsResource | CC BY-SA 3.0 |
| IPT-16 Surubim (PP-ZDB).jpg | Aeroprints.com .com | CC BY-SA 3.0 |
| Iran - Location Map (2013) - IRN - UNOCHA.svg | UN Office for the Coordination of Humanitarian Affairs (OCHA) | CC BY 3.0 |
| Iran Air 747-100B EP-IAM.jpg | Mike P from England | CC BY-SA 2.0 |
| Iranian drone Mohajem-92 (side view).jpg | Ali Khara | CC BY 4.0 |
| Irena Kaniewska.jpg | Autor nieznany | Public domain |
| IRGC Sukhoi Su-22M-4 in September 2021.jpg | Shahram Sharifi | GFDL 1.2 |
| IRIAA Bell 205 (6-4356) flying over Tehran in 2022.jpg | Shahram Sharifi | GFDL 1.2 |
| IRIAA Bell 206 (2-4272) flying over Tehran in 2022.jpg | Shahram Sharifi | GFDL 1.2 |
| IRIAF MiG-21 landing.jpg | Shahram Sharifi | CC BY-SA 3.0 |
| Irish Swoop.jpg | Bzuk at English Wikipedia | Public domain |
| Irkut-200 MAKS-2009.jpg | Allocer | CC BY-SA 3.0 |
| IS-4 Jastrząb 'SP-1391' (15807688397).jpg | Alan Wilson from Stilton, Peterborough, Cambs, UK | CC BY-SA 2.0 |
| IS-5 Kaczka.png | Autor nieznany | Public domain |
| IS-A Salamandra 'SP-322' (15812048108).jpg | Alan Wilson from Stilton, Peterborough, Cambs, UK | CC BY-SA 2.0 |
| Isaac Machlin Laddon (4728516487).jpg | SDASM Archives | Public domain |
| Italian Army - 41st Regiment "Cordenons" operator launching a Bramor C4EYE drone.jpg | Italian Army | CC BY 2.5 |
| Italian Army - AW-249 Fenice attack helicopter during the Stella Alpina exercise 2024 - 02.jpg | Italian Army | CC BY 2.5 |
| Italian IMAM Ro.37 reconnaissance aircraft in flight.jpg | Uncredited | Public domain |
| Italian IMAM Ro.57 fighter prototype front quarter view.jpg | Uncredited | Public domain |
| ITP Aero Zamudio.jpg | ITP Aero | CC BY-SA 4.0 |
| IVL D.26 Haukka I.jpg | Pile at fi.wikipedia | CC BY 2.5 |
| IVL K.1 Kurki.jpg | Pile at fi.wikipedia | CC BY 2.5 |
| IWM-MH-5123-Hengist.jpg | R S Punnett | Public domain |
| Ixess hang glider arp.jpg | Adrian Pingstone ( Arpingstone ) | Public domain |
| IŁ-102 NTW 3 95 6.jpg | Piotr Butowski | Public domain |
| J 21 45938122.jpg | Ray Wagner collection | Public domain |
| J class blimp.jpg | United States Navy | Public domain |
| J-11B at China's Air Force Aviation Open Day 20250921.jpg | 颐园居 | CC BY-SA 4.0 |
| J-16 Авиадартс2021 11.jpg | Ministry of Defence of the Russian Federation | CC BY 4.0 |
| J-20 at Airshow China 2016.jpg | Alert5 | CC BY-SA 4.0 |
| J-35's belly.jpg | Z3144228 | CC0 |
| J-7 (2908628963).jpg | allen watkin from London, UK | CC BY-SA 2.0 |
| J-8 Fighter in Museum.jpg | Tyg728 | CC BY-SA 4.0 |
| J.V. Martin K.III Kitten.jpg | Henry Woodhouse | Public domain |
| J10001.jpg | Hugo Junkers, Ernst Zindel | Public domain |
| J9VI-IIproject.png | Retxham ( talk ) | Public domain |
| JA007D (aircraft) Ukishima-cho Park.jpg | Japanbird | CC BY-SA 4.0 |
| Jabiru J-230D Bundaberg Vabre.jpg | Phil Vabre | GFDL |
| Jack De Garis promoting "Sun-Raysed", which later became "Sunraysia".jpg | Unknown author Unknown author | Public domain |
| Jakowlew Jak-24 Horse.JPG | Bernhard Gröhl | CC BY 2.5 |
| Japan 300316 Tokorozawa KAL-2 01.jpg | Oren Rozen | CC BY-SA 4.0 |
| Japan Air Commuter, Saab 340B, JA8594 (17165703268).jpg | lasta29 | CC BY 2.0 |
| Japan Airlines B787-8 (JA825J) @ NRT, July 2012.jpg | ken H from Yokohama, Kanagawa-ken, Japan | CC BY-SA 2.0 |
| Japan Airlines, Boeing 787-9 JA861J NRT (19455285040).jpg | Masakatsu Ukon | CC BY-SA 2.0 |
| Japan Airlines, JA751J, Boeing 777-346 (27357846789).jpg | Masahiro TAKAGI from Ichikawa, Chiba, Japan | CC BY 2.0 |
| JapaneseMauriceFarman.jpg | Imperial Japanese Navy | Public domain |
| Jero Nr 9 Week van Blankenbergh 1911.jpg | Unknown author | Public domain |
| Jerzy Drzewiecki (1-G-97).jpg | Unknown photographer | Public domain |
| Jerzy Trzeciak.png | autor nieznany | Public domain |
| JGSDF UH-60JA higashi fuji Firing Space.JPG | Toshinori baba | CC BY-SA 4.0 |
| JK-1 Trzmiel.jpg | Fuseoppl | CC BY-SA 3.0 |
| JMSDF January 2016 (15).jpg | 海上自衛隊 | CC BY 4.0 |
| JMSDF SH-60J(8265) fly over at Tokushima Air Base September 30, 2017 02.jpg | Hunini | CC BY-SA 4.0 |
| JMSDF SH-60K(8425) fly over at Maizuru Air Station July 26, 2015 03.jpg | Hunini | CC BY-SA 4.0 |
| JMSDF SH-60L 8502.jpg | https://www.mod.go.jp/msdf/index.html 海上自衛隊 | CC BY 4.0 |
| JMSDF US-2 (9906) at the 2023 Komaki Air Base Festival 003.jpg | Naokijp | CC BY-SA 4.0 |
| JOB 15 D-EFNA Bergfliegen 2009.jpg | El Grafo | CC BY-SA 3.0 |
| Jodel-G-AYKT.jpg | Michael Haslam | Public domain |
| Jodel.d140c.mousquetaire.g-rees.arp.jpg | Arpingstone | Public domain |
| Jora Jora SRO 9-218 Landing on Drejø 2013-07-11 cropped.jpg | Jora_Jora_SRO_9-218_Landing_on_Drejø_2013-07-11.jpg : Slaunger derivative work: Slaunger | CC BY-SA 3.0 |
| Jože Zablatnik.jpg | Unknown author Unknown author | Public domain |
| Ju 52-1m CF-ARM 00081615.jpg | SDASM Archives | No restrictions |
| Ju288-1.jpg | Unknown author | Public domain |
| Ju49.jpg | Head at German Wikipedia | Public domain |
| Junkers A.35-W Le Document aéronautique August,1927.jpg | Le Document aéronautique | Public domain |
| Junkers aircraft Bremen.jpg | Edward N. Jackson | Public domain |
| Junkers EF 126-1.jpg | Unknown author Unknown author | Public domain |
| Junkers EF 130.jpg | Unknown author Unknown author | Public domain |
| Junkers F 24kay L'Aérophile December,1929.jpg | L'Aérophile magazine | Public domain |
| Junkers G 38.jpg | SDASM | Public domain |
| Junkers J 1 at Döberitz 1915.jpg | Unknown author Unknown author | Public domain |
| Junkers J 10.jpg | SDASM | Public domain |
| Junkers J 11 (CLS.I).jpg | Unknown author Unknown author | Public domain |
| Junkers J 15.jpg | Unknown author Unknown author | Public domain |
| Junkers J 2 E-252-16.jpg | Unknown author Unknown author | Public domain |
| Junkers J3.jpg | Junkers Flugzeug- und Motorenwerke AG | CC BY-SA 3.0 |
| Junkers JI.jpg | Unknown author | Public domain |
| Junkers Ju 160.jpg | SDASM | Public domain |
| Junkers Ju 187.jpg | Unknown author Unknown author | Public domain |
| Junkers Ju 322 Mamut.jpg | Unknown author Unknown author | Public domain |
| Junkers Ju 352-2.webp | Unknown author Unknown author | Public domain |
| Junkers Ju 488 sketch.jpg | Perozopeligroso | Public domain |
| Junkers Ju 85 aerotunel.jpg | Unknown author Unknown author | Public domain |
| Junkers K 16.jpg | SDASM Archives | Public domain |
| Junkers K 39 left front L'Aéronautique December,1927.jpg | L'Aéronautique magazine | Public domain |
| Junkers K 47 left photo NACA Aircraft Circular No.100.jpg | NACA Aircraft Circular | Public domain |
| Junkers R 42 right front L'Aéronautique October,1926.jpg | L'Aéronautique magazine | Public domain |
| Junkers S 36 left rear L'Aéronautique December,1927.jpg | L'Aéronautique magazine | Public domain |
| Junkers T 22.jpg | Unknown author Unknown author | Public domain |
| Junkers T 23-1.jpg | Unknown author Unknown author | Public domain |
| Junkers T 26D.jpg | Unknown author Unknown author | Public domain |
| Junkers T-19 NACA-TM-370.jpg | NACA Technical Memorandum NACA-TM-370 | Public domain |
| Junkers-Larsen JL-6 (tight crop, white balance, grayscale).jpg | San Diego Air & Space Museum | Public domain |
| JunkersJ7 1917-10-12.png | Unknown author Unknown author | Public domain |
| JunkersJ8 1918-01-02.jpg | Unknown author Unknown author | Public domain |
| Justyn Sandauer.jpg | Autor nieznany | Public domain |
| K 53 46169063.jpg | Ray Wagner Collection | Public domain |
| K1 plane-1.jpg | Невідомо. | CC0 |
| K5Y-93-2.jpg | Unknown author Unknown author | Public domain |
| K7M-1.jpg | Unknown author Unknown author | Public domain |
| Kachina-b212-N212KA-030909-02cr.jpg | own work | CC BY 2.5 |
| KAI-14.png | Unknown author Unknown author | CC BY-SA 4.0 |
| Kalinin K-3 L'Aérophile November,1928.jpg | L'Aérophile magazine | Public domain |
| Kalinin K-4 over Kharkiv, 1928.jpg | неизвестен; не указан | Public domain |
| Kalinin K-5 (7585468670).jpg | SDASM Archives | Public domain |
| Kalinin K-7 01.jpg | unknown, В источнике не указан; установить невозможно | Public domain |
| Kalinin K-9.jpg | neznámý (unknown) | Public domain |
| Kaman 22 (UCAV)01.jpg | Hossein Zohrevand | CC BY 4.0 |
| Kaman K-1200 K-Max 2011 01.jpg | André Völzke | CC BY-SA 3.0 |
| Kamov A7.jpg | Unknown author Unknown author | Public domain |
| Kamov Ka-18 Hog (CCCP-68627) (9838681524).jpg | Alan Wilson | CC BY-SA 2.0 |
| Kamov Ka-52.jpg | Alex Beltyukov | CC BY-SA 3.0 |
| Kamov, 623, Kamov Ka-62 (49580576133).jpg | Anna Zvereva from Tallinn, Estonia | CC BY-SA 2.0 |
| Karel Tomáš (c. 1965, Letectvo a PVOS, 1988).png | Unknown author Unknown author | Public domain |
| Kareyel.jpg | Bks5669 | CC BY-SA 4.0 |
| KaSkr-1.jpg | Unknown author Unknown author | Public domain |
| Kawanishi Baika (AV Models 1-72).jpg | Gaijin | CC BY-SA 3.0 |
| Kawanishi E7K seaplane.jpg | Imperial Japanese Navy | Public domain |
| Kawanishi H8K2 (Emily) flying boat.jpg | Max Smith | Public domain |
| Kawanishi J6K Jinpu.jpg | author unknown | Public domain |
| Kawanishi N1K2-J 050317-F-1234P-015.jpg | USAF | Public domain |
| Kawasaki Army Type 87 Heavy Bomber.jpg | Unknown author Unknown author | Public domain |
| Kawasaki C-1 QSTOL Asuka AN2587850.jpg | Richard Vandervord | CC BY-SA 4.0 |
| Kawasaki KAT-1.png | Unknown author Unknown author | CC BY-SA 4.0 |
| Kawasaki Ki-3.jpg | Unknown author Unknown author | Public domain |
| Kawasaki Ki-56.jpg | Unknown author Unknown author | Public domain |
| Kawasaki KI-60 prototype 1941.jpg | Unknown author | Public domain |
| Kayaba ka-1.jpg | Unknown author Unknown author | Public domain |
| KAZ Collage 2015.png | A.Savin , Ilya Tsvetkov , Денис Петьовка , NoPlayerUfa , TY-214 , AlexTref871 | CC BY-SA 4.0 |
| Kazan Helicopters.JPG | Brücke-Osteuropa | Public domain |
| Kazan KAI-19M (unmarked) (9720684384).jpg | Alan Wilson | CC BY-SA 2.0 |
| KC-390 (53899868240).jpg | Airwolfhound from Hertfordshire, UK | CC BY-SA 2.0 |
| KD-67.jpg | Urfin7 | CC BY-SA 4.0 |
| KDA-2-2.jpg | 撮影者不明 | Public domain |
| Kellett KD.1 (YG-1B) 37-381 Yanks 05.01.08R.jpg | RuthAS | CC BY 3.0 |
| Kellett XR-8.JPG | Unknown author Unknown author | Public domain |
| Ken H. AIC B777-200LR on final for R-W16L. (4928527696).jpg | ken H from Yokohama, Kanagawa-ken, Japan | CC BY-SA 2.0 |
| Ken H. NCA B747-400F on final for R-W16R. (7629425358).jpg | ken H from Yokohama, Kanagawa-ken, Japan | CC BY-SA 2.0 |
| Keystone Pathfinder.jpg | Unknown author Unknown author | Public domain |
| Ki-15-2.jpg | Unknown author | Public domain |
| Ki-83-6s.jpg | US Army | Public domain |
| Kiev Brovary airfield PS-89 (ZIG-1) plane.png | Unknown author Unknown author | Public domain |
| Kikka Orange Blossom Kikka-10.jpg | Unknown author Unknown author | Public domain |
| Kirby Kite in flight.jpg | TSRL | CC BY-SA 3.0 |
| KJ-500.jpg | Alert5 | CC BY-SA 4.0 |
| KJ-600 flight.jpg | 中国新闻社 | CC BY 4.0 |
| KJ2000 at 2014 Zhuhai Air Show.jpg | Danny Yu | CC BY-SA 4.0 |
| Klemm 35 D-EHKO.jpg | Kogo | GFDL |
| Klemm Kl 31 o. Kl 32 in Giebelstadt 1944-45 (1).jpg | W-R-Hesse-Fotos | CC BY-SA 4.0 |
| Klemm Kl 36 photo L'Aerophile October 1934.jpg | L'Aerophile magazine | Public domain |
| Klemm L 33 L'Aerophile Salon 1932.jpg | L'Aerophile Salon 1932 | Public domain |
| Klemm L25A.jpg | Unknown author | CC BY-SA 3.0 |
| Klemm32 Morzik-Poss Challenge32.jpg | Unknown author Unknown author | CC BY-SA 4.0 |
| KLM Boeing B744 PH-BFR.JPG | Jean-Philippe Boulet | CC BY 3.0 |
| KN Abrial A12 Bagoas 1931.jpg | Nuricom1 | CC0 |
| KN Flyngwinggraph BOK-5 1937.jpg | Nuricom1 | CC BY-SA 4.0 |
| KN Flyngwinggraph Charkov Chai3 1936.jpg | Nuricom1 | CC BY-SA 4.0 |
| KN Flyngwinggraph Kalinin K12 Firebird 1936.jpg | Nuricom1 | CC BY-SA 4.0 |
| KN Horten H5a 1936.jpg | Nuricom1 | CC0 |
| KN Horten33 1954.jpg | Nuricom1 | CC0 |
| KN Panek PUL10 1996.jpg | Nuricom1 | CC0 |
| KN Sam7 Camo.jpg | Nuricom1 | CC0 |
| Knoller C II pic1.JPG | AlfvanBeem | CC0 |
| Kobeseiko Te-Gō.jpg | Unknown author Unknown author | Public domain |
| Kochyerigin DI-6i.jpg | Unknown author Unknown author | Public domain |
| Kokusai ki-105 1.jpg | Japanese Imperial Army | Public domain |
| Kokusai Ki-59.jpg | Unknown author Unknown author | Public domain |
| Kokusai Ki-76.jpg | Unknown author Unknown author | Public domain |
| Komta.jpg | Unknown author Unknown author | Public domain |
| Kondor D 1 rear.jpg | Unknown author Unknown author | Public domain |
| Kondor D 2.jpg | Unknown author Unknown author | Public domain |
| Kondor D 7.jpg | Unknown author Unknown author | Public domain |
| Kondor E 3 01.jpg | Unknown author Unknown author | Public domain |
| KondorB.1.jpg | Unknown author Unknown author | Public domain |
| KondorD6.jpg | Unknown author Unknown author | Public domain |
| Konek-Gorbunok 01 00081979.jpg | SDASM Archives | Public domain |
| Konstantin Alexejwitsch Kalinin.jpg | Unknown author | Public domain |
| Koolhaven FK.58.jpg | Bzuk ( talk ) | Public domain |
| Koolhoven FK-52 photo Le Pontential Aérien Mondial 1936.jpg | Le Pontential Aérien Mondial 1936 | Public domain |
| Koolhoven FK-55 photo Le Pontential Aérien Mondial 1936.jpg | Le Pontential Aérien Mondial 1936 | Public domain |
| Koolhoven FK.56, Soesterberg.jpg | Fotoafdrukken Koninklijke Luchtmacht | CC BY-SA 4.0 |
| Koolhoven-fabriek op Waalhaven, circa 1939 (1).jpg | Unknown author Unknown author | Public domain |
| KOR-1 II.jpg | Unknown author Unknown author | Public domain |
| KOR-2-Molotov1941.jpg | Unknown author Unknown author | Public domain |
| Korea Airforce 20130802 09.jpg | Republic of Korea Air Force | CC BY-SA 2.0 |
| Koshits D. A. (right) and mechanic Podlesniy B. N. the aircraft Yakovlev AIR-3.jpg | Unknown author Unknown author | Public domain |
| Koshits D.A. against the backdrop of a gyroplane A-14.png | Unknown author Unknown author | Public domain |
| Ku-8-11 glider.jpg | Unknown author Unknown author | Public domain |
| Kw-1.jpg | Lousadajr | CC BY-SA 4.0 |
| Kz-iv zonen oy-diz.jpg | No machine-readable author provided. Ysangkok assumed (based on copyright claims). | Public domain |
| L 14 43447358.jpg | Ray Wagner Collection Photos | Public domain |
| L 31 in Luft.jpg | Unknown author Unknown author | Public domain |
| L 48.jpg | Unknown author Unknown author | Public domain |
| L 78 43931954.jpg | Ray Wagner Collection Photos | Public domain |
| L 8 43447189.jpg | Ray Wagner Collection | Public domain |
| L, Warnemünde 43642775.jpg | Ray Wagner Collection | Public domain |
| L-290 Letov OREL.png | Sigma2 | CC BY-SA 3.0 |
| L-39 x-21.jpg | Michal šenki | Public domain |
| L-39-2 - Ray Wagner Collection Image (28023182755).jpg | SDASM Archives | Public domain |
| L-42 in flight. (4706943879).jpg | Aleksandr Markin | CC BY-SA 2.0 |
| L.F.G. Roland D.III.jpg | San Diego Air & Space Museum Archives | Public domain |
| L410 UVP-E20.jpg | Stradalova | CC BY-SA 3.0 |
| La revue aérienne accident du Breguet 19.jpg | Garitan | Public domain |
| Lachassagne AL 3 photo L'Aerophile May 1935.jpg | L'Aerophile magazine | Public domain |
| Lachassagne AL 5 photo L'Aerophile May 1935.jpg | L'Aerophile magazine | Public domain |
| LAF Spartan 07.jpg | Ministry of National Defence Republic of Lithuania | GFDL |
| Laister-Kauffman TG-4A.jpg | National Museum of the United States Air Force | Public domain |
| Lake LA-4-200 Buccaneer AN1195966.jpg | Alain Rioux | GFDL 1.2 |
| Lampich Árpád.jpg | Unknown author Unknown author | CC BY-SA 3.0 |
| Lancair 235-1705 D-ELJA Lelystad (LEY - EHLE), 07 November 2004.jpg | AlfvanBeem | CC0 |
| Lancair 320-360 C-FKRO 04.JPG | Ahunt | Public domain |
| Lancair Legacy N550AW landing.jpg | FlugKerl2 | CC BY-SA 3.0 |
| Lancair-SuperES.jpg | FlugKerl2 | CC BY-SA 3.0 |
| LancairEvolution.jpg | FlugKerl2 | CC BY-SA 3.0 |
| LancairIV-PPropjet02.jpg | Ahunt at English Wikipedia | Public domain |
| Lanzadera hermes wi.jpg | Zósimo | CC BY-SA 3.0 |
| Lasta 95 P2 54012 V i PVO VS, Partner 2011.jpg | Srđan Popović | CC BY-SA 3.0 |
| Latham 47 Roald Amundsen 1928.jpg | Anders Beer Wilse | Public domain |
| Latécoere 300 Croix-du-Sud 2.jpg | Anonymous Unknown author | Public domain |
| Latécoère 17 L'Air December 1,1926.jpg | L'Air magazine | Public domain |
| Lavochkin La-150 3-view.svg | Kaboldy | CC BY-SA 3.0 |
| Lavochkin La-152 3-view line drawing.svg | Kaboldy | CC BY-SA 3.0 |
| Lavochkin La-160 3-view.svg | Kaboldy | CC BY-SA 3.0 |
| Lavochkin La-200 3-view.svg | The original uploader was Mothmolevna at English Wikipedia . | CC BY-SA 3.0 |
| Lavochkin La-250 Monino 2008.jpg | Kpisman | CC BY-SA 3.0 |
| LC-130F VXE-6 in flight over Antarctica.jpeg | U.S. Navy | Public domain |
| LCH prototype1.jpg | Flyblackarrow | CC BY-SA 4.0 |
| LD 1 43449750.jpg | Ray Wagner Collection | Public domain |
| LD IV 43447493.jpg | Ray Wagner Collection Photos | Public domain |
| Learjet 25 int.jpg | Learstudent | CC BY-SA 3.0 |
| Learjet 28-29.jpg | NASA photo | Public domain |
| Learjet 31A.JPG | 100yen | CC BY-SA 3.0 |
| Learjet 60 D-CKKK.jpg | Lars Henseleit ( Lhensele at de.wikipedia ) | Public domain |
| Learjet 75 on static display, EBACE 2018, Le Grand-Saconnex (BL7C0587).jpg | Matti Blume | CC BY-SA 4.0 |
| Learjet 85 at Salon du Bourget 200907.jpg | Georges Seguin ( Okki ) | CC BY-SA 3.0 |
| Learjet45-gama.jpg | MilborneOne at English Wikipedia | CC BY-SA 3.0 |
| Lebedev pilot.jpg | фото: Корвин-Кербер В. Л. (1894—1970); правообладатель: GtorgeK | CC BY-SA 4.0 |
| Lebeď XII (Rossia).jpg | Unknown author Unknown author | Public domain |
| Leduc 010 Le Bourget FRA 001.JPG | ignis | CC BY-SA 3.0 |
| Leleka-100 UAV, Kyiv 2021, 20.jpg | VoidWanderer | CC BY-SA 4.0 |
| Letecké muzeum Kbely (168).jpg | Dezidor | CC BY 3.0 |
| Letecké muzeum Kbely (59).jpg | Dezidor | CC BY 3.0 |
| Letecké muzeum Kbely (64).jpg | Dezidor | CC BY 3.0 |
| Letecké muzeum Kbely (99).jpg | Dezidor | CC BY 3.0 |
| Letoun L-200D Morava (4069401562).jpg | Aeroklub Praha Letňany from Prague, Czech republic | CC BY 2.0 |
| Letov KT-04 towed target 12-09 (8247535041).jpg | Alan Wilson | CC BY-SA 2.0 |
| Letov LK-2 Sluka in flight.jpg | Balooo(cz) | CC BY-SA 3.0 |
| Letov S-10.png | Unknown author Unknown author | Public domain |
| Letov S-50.jpg | Martin Čížek | CC BY-SA 4.0 |
| Letov Smolik.jpg | Unknown author | Public domain |
| Letov Š 328.jpg | Unknown photographer | Public domain |
| Letov Š-14.jpg | Zdenek Sigmund Tyrlik | CC BY-SA 3.0 |
| Letov Š-19W s motorem Walter W-IV (Letectví 1933, No. 12, p. 362).jpg | Letectví (neznámý, unknown) | Public domain |
| Letov Š-2 (Kbely).JPG | Smolik | CC BY-SA 3.0 |
| Letov Š-20(Kbely).JPG | Smolik | CC BY-SA 3.0 |
| Letov Š-25 upravený pro noční létání.jpg | neznámý (unknown) | Public domain |
| Letov Š-3.jpg | Autor neznámý / Author unknown (according to primary source) | Public domain |
| Letov Š-32 L'Aerophile January 1932.jpg | L'Aerophile magazine | Public domain |
| Letov Š-331 photo Le Pontential Aérien Mondial 1936.jpg | Le Pontential Aérien Mondial 1936 | Public domain |
| Letov Š-4.jpg | Anonymous Unknown author | Public domain |
| Letov Š-528 (Letectví, březen 1949).jpg | Letectví, neznámý (unknown) | Public domain |
| Letov Š-6 (1923).jpg | neznámý (unknown) | Public domain |
| Letov Š-8 Les Ailes October 7, 1926.jpg | Les Ailes newspaper | Public domain |
| Letov Šm-1 s motorem Breifeld & Daněk (1920).jpg | neznámý (unknown) | Public domain |
| Letovs231-2.jpg | Anonymous Unknown author | Public domain |
| LetXL-610MKunovice.JPG | I would appreciate being notified if you use my work outside Wikimedia. Do not copy this… | CC BY 3.0 |
| Levasseur PL.1 L'Aéronautique December,1922.jpg | L'Aéronautique magazine | Public domain |
| LFG Roland D.VII no 2.jpg | SDASM Archives | Public domain |
| LFG Roland G.I Ray Wagner Collection Image.jpg | SDASM Archives | Public domain |
| LFG V-3a Susanne L'Aéronautique June 1921.jpg | L'Aéronautique magazine | Public domain |
| LFU 205 der DLR.jpg | DLR | CC BY 3.0 de |
| Lhxs75.jpg | Unknown author | Public domain |
| LibelleStart.jpg | No machine-readable author provided. Pterozaurus assumed (based on copyright claims). | Public domain |
| Libelula viblandi federico cantero villamil.jpg | Carabás | CC BY-SA 4.0 |
| Liberator B Mk.I in RAF service 23 03 05.jpg | The original uploader was Bzuk at English Wikipedia . | Public domain |
| LibertyXL2N508XL72detail.JPG | Ahunt at English Wikipedia | Public domain |
| Libratore Bonomi Allievo Cantu BS17 (6443724163).jpg | Alan Wilson | CC BY-SA 2.0 |
| Light Sport Aircraft.jpg | Cavebear42 | CC BY-SA 3.0 |
| Lilienthal in flight.jpg | Richard Neuhauss (assumed) | Public domain |
| Lilium Logo.svg | Lilium | Public domain |
| Lilium, EBACE 2023, Le Grand-Saconnex (EB237483).jpg | Matti Blume | CC BY-SA 4.0 |
| Linke-Hofmann R1.png | Unknown author Unknown author | Public domain |
| Lioré et Olivier LeO 20 BN3 Aero Digest October,1930.jpg | Aero Digest magazine | Attribution |
| Lioré et Olivier LeO H-6 Paris 1919 080120 p45.jpg | Unknown author Unknown author | CC BY-SA 4.0 |
| Lioré et Olivier, LeO 451.jpg | Anonymous Unknown author | Public domain |
| LiP15 1.JPG | JuergenKlueser | CC BY-SA 3.0 |
| Lippisch DFS-193.jpg | Uncredited | Public domain |
| Lippisch P-13A.JPG | Alf van Beem | CC0 |
| Lippisch P.10 Fighter.png | Veeti H | CC BY-SA 4.0 |
| Lisaakoya.jpg | FlugKerl2 | CC BY-SA 3.0 |
| Liutyi long-range strike UAV - MSPO 2026, Poland, Kielce.jpg | Krzysztof Popławski | CC BY 4.0 |
| Lockheed C-130 LC-130R 159131 VXE-6 Marietta 07.74.jpg | RuthAS | CC BY 3.0 |
| Lockheed C-141B Starlifter ‘38088’ “The Golden Bear” (30456697625).jpg | Alan Wilson from Stilton, Peterborough, Cambs, UK | CC BY-SA 2.0 |
| Lockheed CP-140 Aurora, Canada - Air Force JP7645830.jpg | Aldo Bidini | GFDL 1.2 |
| Lockheed Explorer.jpg | Unknown author Unknown author | Public domain |
| Lockheed F-104G Starfighter D-8114 (9179542542).jpg | Alan Wilson | CC BY-SA 2.0 |
| Lockheed KC-130H Hercules (L-382).jpg | Chris Lofting | GFDL 1.2 |
| Lockheed L-2000 mockup.jpg | Unknown author Unknown author | Public domain |
| Lockheed Orion 9C.JPG | Thomas Roth | CC BY-SA 3.0 |
| Lockheed P-7 LRAACA 1989.jpg | USN | Public domain |
| Lockheed SR-71 Blackbird (modified).jpg | USAF / Judson Brohmer | Public domain |
| Lockheed U-2A USAF.jpg | Unknown author | Public domain |
| Lockheed Vega Air Express NASA GPN-2000-001390.jpg | NACA (NASA/LARC) | Public domain |
| Lockheed XC-35 USAF.JPG | Unknown author | Public domain |
| Lockheed XF-104.jpg | The original uploader was TabooTikiGod at English Wikipedia ., 5 October 2007 (original u… | Public domain |
| Lockheed XP-49 061023-F-1234P-002.jpg | Unknown author | Public domain |
| Lockheed XP-58 Chain Lightning 12670.jpg | Unknown author Unknown author | Public domain |
| Lockheed YO-3.jpg | Lieutenant General John H. Hay, Jr. DEPARTMENT OF THE ARMY. | Public domain |
| LockheedXV-4Hummingbird.jpg | Unknown author | Public domain |
| Loening PA-1.jpg | Unknown author Unknown author | Public domain |
| Lohner B.II recon aircraft.jpg | Unknown author Unknown author | Public domain |
| Loire 102.jpg | Unknown author Unknown author , | Public domain |
| Loire 210.jpg | Unknown author Unknown author | Public domain |
| Loire 46-Spanish Republican AF-Madrid.jpg | Xufanc | CC BY-SA 4.0 |
| Loire 70.jpg | Anonymous Unknown author | Public domain |
| Loire Nieuport 161 photo L'Aerophile November 1937.jpg | L'Aerophile magazine | Public domain |
| Loire Nieuport LN-40 left front photo L'Aerophile August 1943.jpg | L'Aerophile magazine | Public domain |
| Loring R-1-Aeronautica Militar.jpg | Xufanc | CC BY-SA 4.0 |
| Loring R-III-Aeronautica Militar.jpg | Xufanc | CC BY-SA 4.0 |
| Louis Bleriot.jpg | Unknown author Unknown author | Public domain |
| Low-Boom Flight Demonstrator.jpg | Lockheed Martin Corporation | Public domain |
| LR36-at-Macau.jpg | Captain Yen Chun | Public domain |
| LTG FD 1 43641513.jpg | SDASM Archives | Public domain |
| Lublin Rxiii.jpg | Unknown author | Public domain |
| Lufthansa Boeing 747-830 D-ABYL "Hessen" (29613598941).jpg | Kambui | CC BY 2.0 |
| LUNA NG .jpg | EMTPenzberg | CC BY-SA 4.0 |
| LUNA UAV.jpg | Unknown author | CC BY-SA 3.0 |
| Lunak 02.jpg | The original uploader was Lunak at German Wikipedia . | CC BY-SA 3.0 |
| Luscombe8E, G-BSHH.jpg | MilborneOne | CC BY-SA 4.0 |
| LVG B.I.jpg | Unknown author Unknown author | Public domain |
| LVG D.V 01 00082200.jpg | SDASM Archives | No restrictions |
| LVG D.VI 01 00082201.jpg | SDASM Archives | No restrictions |
| LVG E I right.png | Unknown author Unknown author | Public domain |
| LWD SZPAK.JPG | Daniel Delimata | CC BY-SA 3.0 |
| LWD Zuch 2 - Muzeum Lotnictwa Kraków.jpg | Jakub "flyz1" Maciejewski | CC BY-SA 3.0 |
| LWS3 Mewa.jpg | Unknown author | Public domain |
| Lynx spaceplane mockup.jpg | 24oranges.nl | CC BY-SA 2.0 |
| LZ-66 Zeppelin.jpg | Unknown author Unknown author | Public domain |
| M 4 2161 026041.jpg | Collectie Van Beek | CC BY-SA 4.0 |
| M-141 Cruise Missile.JPG | Bernhard Gröhl | CC BY 2.5 |
| M-17 Experimental.JPG | Bernhard Gröhl | CC BY 2.5 |
| M-3 Bonzo (1948) 2.jpg | neznámý (unknow) | Public domain |
| M-345.jpg | Danpitr | CC BY-SA 4.0 |
| M-50.jpg | Unknown author | Public domain |
| M-6 Zhajvir foto1.jpg | DoroshenkoE | CC0 |
| M-7D-avatar.JPG | DoroshenkoE | CC0 |
| M.F. 1.jpg | Unknown author Unknown author | Public domain |
| M.F. 11 F.322.jpg | Unknown author Unknown author | Public domain |
| MA-7 b.JPG | Blauer Heinrich | CC0 |
| Macchi AL60B2 D-EOZW Worms 06.06.75 edited-2.jpg | RuthAS | CC BY 3.0 |
| Macchi M.14.jpg | uncredited | Public domain |
| Macchi M.16.jpg | Unknown author Unknown author (Uncredited) | Public domain |
| Macchi M.6.jpg | uncredited. Original uploader was Mdnavman at en.wikipedia | Public domain |
| Macchi MC-200 920901-F-1234P-073.jpg | USAAF | Public domain |
| Macedonian Airforce Zlin z 242.jpg | Skopski Petrovac | CC BY-SA 3.0 |
| Magni Gyro M-14 Scout-2000 AN1565466.jpg | Alan Lebeda | GFDL 1.2 |
| Magyar Királyi Állami Vas-, Acél- és Gépgyárak.jpg | Dörre Tivadar (1858–1932) | Public domain |
| MAI-moscow.jpg | Tassadar | CC BY-SA 3.0 |
| MAKS-2007-MiG-AT.jpg | User:Simm | CC BY-SA 2.5 |
| Malazgirt UAV Helicopters Acceptance Tests.jpg | Bayhaluk | CC BY-SA 4.0 |
| Malmo MFI-10B Vipan SE-CPI Han 02.05.70 edited-3.jpg | RuthAS | CC BY 3.0 |
| Manchester MOSI Bristol Belvedere 18-10-2009 12-38-15.JPG | Paul Hermans | CC BY-SA 3.0 |
| Manchester MOSI English Electric Lightning P1A 18-10-2009 12-10-46.JPG | Paul Hermans | CC BY-SA 3.0 |
| Mannesmann Poll Wheel.jpg | Royal Air Force | Public domain |