# List of aircraft (Df–Dz)

This is a list of aircraft in alphabetical order beginning with 'Df–Dz'.

## Df–Dz
### DF Helicopters

* DF Helicopters DF333
* DF Helicopters DF334

### DFS

(Deutsche Forschungsanstalt für Segelflug) see also: RRG
* DFS 39
* DFS 40
* DFS 54
* DFS 193
* DFS 194
* DFS 203
* DFS 228
* DFS 230
* DFS 230F (despite designation it was a totally new aircraft)
* DFS 331
* DFS 332
* DFS 346
* DFS B6
* DFS Condor
* DFS E 32
* DFS Einheitsschulflugzeug
* DFS Fliege IIa
* DFS Ha III
* DFS Habicht
* DFS Hangwind
* DFS Hol's der Teufel
* DFS Jacht 71
* DFS Kranich
* DFS Maikäfer
* DFS Mo 6
* DFS Mo 12
* DFS Moazag'otl
* DFS Olympia Meise
* DFS Präsident
* DFS Professor
* DFS Reiher
* DFS Rhönbussard
* DFS Rhönadler
* DFS Rhönsperber
* DFS São Paulo
* DFS Seeadler
* DFS SG 38
* DFS Stanavo
* DFS Weihe

### DFW

(Deutsche Flugzeug-Werke G.m.b.H)
* DFW B.I
* DFW B.II
* DFW C-type
* DFW C.I
* DFW C.II
* DFW C.III
* DFW C.IV
* DFW C.V
* DFW C.VI
* DFW D.I
* DFW D.II
* DFW Dr.I
* DFW T.28 Floh
* DFW T.34-I
* DFW T.34-II
* DFW Mars
* DFW P.1
* DFW Pfiel
* DFW R.I
* DFW R.II
* DFW R.III
* DFW Stahl-Taube
* DFW F 34
* DFW F 37
* D.F.W. Pusher Biplane
* DFW MD 14
* DFW flugboot

### DG

(DG Flugzeugbau GmbHpreviously Gläser-Dirks)
* Rolladen-Schneider LS8
* LS10
* DG Flugzeugbau DG-800
* DG Flugzeugbau DG-808
* DG Flugzeugbau DG-1000 S

### DGRCN

(Dirección General de Reparaciones y Construcciones Navales - Mexico)
* DGRCN Tonatiuh MX-1

### Diablo

(Diablo Aircraft Co, Stockton, CA)
* Diablo 1929 Biplane

### Diamond Aircraft

* Diamond DA20
* Diamond DV20
* Diamond DA40 Star
* Diamond DA42 TwinStar
* Diamond DA50
* Diamond HK36 Super Dimona
* Diamond D-Jet
* Diamond Dart 280
* Diamond Dart 450

### Díaz

(Amalio Díaz)
* Díaz type C

### Dickey

(Shirl Dickey Enterprises, Phoenix, AZ)
* Dickey E-Racer Mark 1
* Dickey E-Racer Mark 2
* Dickey King Racer

### Didier ULM

(Francheval, France)
* Didier Pti'tAvion

### Diehl

(Diehl Aero-Nautical, Jenks, OK)
* Diehl XTC Hydrolight

### Diemert

(Bob Diemert)
* Diemert Defender

### Dietrich

(Dietrich-Gobiet Flugzeugwerke AG - 1922, Richard-Dietrich-Flugzeugbau-GmbH, Dietrich Flugzeugwerke AG, Mannheim)
* Dietrich DP.I
** Dietrich DP.I Sperber
* Dietrich DP.II
** Dietrich DP.II Bussard
** Dietrich DP.IIa
* Dietrich DP.III (Abandoned)
* Dietrich DP.IV (Project)
* Dietrich DP.V (Project)
* Dietrich DP.VI
* Dietrich DP.VII
** Dietrich-Gobiet DP.VII
** Dietrich-Gobiet DP.VIIA
* Dietrich DP.IX
* Dietrich DP.XI
* Dietrich DS.I

### Dietz

((Conrad G) Dietz Laboratories, Cincinnati, OH, 1925: Dietz Aeroplane Co, 815 Herman Ave/33 Hess St, Dayton, OH)
* Dietz C-4
* Dietz 1927 Biplane
* Dietz 1928 Biplane
* Dietz Nighthawk
* Dietz Paraplane
* Dietz Special a.k.a. 'The Comet'

### Dietz-Schreiber

* Dietz-Schreiber Skylark

### DiFoGa

(Frits Diepens Ford Garage)
* DiFoGa 421

### DINFIA

(Dirección Nacional de Fabricación e Investigación Aeronáutica - Spanish language for "National Directorate of Aeronautical Manufacturing and Research").
* DINFIA IA 24
* DINFIA IA 25 Mañque
* DINFIA IA 28
* DINFIA IA 31
* DINFIA IA 32 Chingolo
* DINFIA IA 35 Huanquero
** DINFIA IA 35 Type 1A
** DINFIA IA 35 Type 1U
** DINFIA IA 35 Type II
** DINFIA IA 35 Type III
** DINFIA IA 35 Type IV
** DINFIA Constancia II
** DINFIA Pandora
** DINFIA IA 35 Guaraní I
* DINFIA IA 38 Naranjero
* DINFIA IA 45 Querandi
* FMA IA 50 Guaraní II

### DirectFly

(DirectFly sro, Hluk, Czech Republic)
* DirectFly Alto
* DirectFly ArGO

### Discovery Aviation

* Discovery Aviation Model 201

### Distar

(Distar Air)
* Distar UFM-13 Lambada
* Distar Samba XXL

### Dittmar

* Dittmar HD 153 Motor-Möwe

### Dixie

(Charles W Lay, Cincinnati, OH)
* Dixie 1924 Monoplane

### Dixon

(Jess Dixon, Andalusia, AL)
* Dixon 1936 Helicopter

### Dixon

(Tom Dixon, Burlington, NC)
* Dixon Special

### DJB

(DJB Aeroplane Co (Harry Deuther, Junkin & Brukner), the basis for Weaver Aircraft Co. )
* DJB Flying Boat
* DJB Scout

### D.K.D.

see:Działowskich

### DLR

(Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR) - German Aerospace Center)
* DLR HY4

### D.N.F.

(Dupperon, Niepce & Fetterer)
* D.N.F. 1916 bomber

### Doak

(Doak Aircraft Co Inc, Torrance, CA )
* Doak DRD-1
* Doak Model 16
* Doak VZ-4

### Doak & Deeds

((Edward) Doak & (Woody) Deeds Aircraft Co, Culver City, CA)
* Doak & Deeds Sportsman

### Dobi

(Jurgis Dobkevičius - Lithuania)
* Dobi-I
* Dobi-II
* Dobi-III

### Doblhoff

(Friedrich Baron von Doblhoff)
* Doblhoff WNF 342

### Dockery-Barneko

(Leland Dockery and Ralph Barnecko, Valparaiso, IN)
* Dockery-Barneko S-1

### Doerflein

(Howard Doerflein, Milwaukee WI.)
* Doerflein Sportsman

### Dokuchayev

(Aleksnadr Yakovlevich Dokuchayev)
* Dokuchayev 1910 biplane
* Dokuchayev No.2 biplane
* Dokuchayev No.3 biplane
* Dokuchayev No.4 biplane
* Dokuchayev No.5 monoplane
* Dokuchayev No.6 biplane
* Dokuchayev 1910 biplane (Aleksnadr Yakovlevich Dokuchayev)
* Dokuchayev 1912 sesquiplane
* Dokuchayev 1914 biplane
* Dokuchayev 1915 sesquiplane trainer
* Dokuchayev 1916 monoplane
* Dokuchayev 1916 biplane

### Doflug

(Dornier-Werke AG)
* Doflug D-3800
* Doflug D-3801
* Doflug D-3802
* Doflug D-3802A
* Doflug D-3803

### Doman

(1945: (Glidden S) Doman-(Clinton W) Frasier Helicopters Inc, New York, NY and Stamford, CT, 1949: Doman Helicopters Inc, Danbury, CT 195?: Berlin Doman Helicopters Inc (Europe).)
* Doman D-10B
* Doman D-11
* Doman LZ-1
* Doman LZ-1A
* Doman LZ-2A Pelican
* Doman LZ-4
* Doman LZ-5
* Doman H-31
* Doman HC-1

### Dominion

(Dominion Aircraft Corporation Ltd, Renton, WA)
* Dominion Skytrader 800

### Donnet-Denhaut

(Société des Établissements Donnet-Denhaut)
* Donnet-Denhaut flying boat
* Donnet-Denhaut Hispano-Suiza 140/150 hp
* Donnet-Denhaut Lorraine 160 hp
* Donnet-Denhaut Canton-Unné 160 hp
* Donnet-Denhaut Hispano-Suiza 200 hp RR
* Donnet-Denhaut Hispano-Suiza 275 hp
* Donnet-Denhaut Bimoteur
* Donnet-Denhaut DD-1
* Donnet-Denhaut DD-2
* Donnet-Denhaut DD-3
* Donnet-Denhaut DD-8
* Donnet-Denhaut DD-9
* Donnet-Denhaut DD-10
* Donnet-Denhaut P.10
* Donnet-Denhaut P.15
* Donnet H.B.3

### Donnet-Lévêque

* Donnet-Leveque Type A
* Donnet-Leveque Type B
* Donnet-Leveque Type C
* Donnet-Leveque 1912 flying boat
* Donnet-Leveque 1913 flying boat racer
* Donnet-Leveque PD

### Dopourdois

(Georges Dopourdois)
* Dopourdois DV.219

### Dorand

(Colonel Émile Dorand, director of the Section Technique de l'Aéronautique (STAé) at Chalais-Meudon / Société d`Études des Giravions Dorand)
* Dorand 1908 Avion Militaire
* Dorand 1909 Laboratoire
* Dorand 1911 biplane
* Dorand AR.1
* Dorand AR.2
* Dorand DO.1
* Dorand armoured interceptor
* Dorand BU
* Dorand flying boat

### Dorand

(Réne Dorand / Société d'Etudes des Giravions Dorand / Société Francaise Du Gyroplane)
* Dorand DH.011
* Dorand G.II Gyroplane
* Dorand G.20 Gyroplane

### Dorland

(L S Dorland, San Francisco, CA)
* Dorland Helicopter

### Dormoy

(Etienne Dormoy, Detroit, MI and Dayton, OH)
* Dormoy 1919 Biplane
* Dormoy 1920 Biplane
* Dormoy Bathtub

### Dorna

(H F Dorna Company)
* Dorna Parandeh Abi
* Dorna Parandeh Sefid
* Dorna Free Bird

### Dornier

(Dornier Werke GmbH) (During World War 1, Dornier designed for Zeppelin-Lindau)
* Dornier Cs.I
* Dornier Gs I
* Dornier Gs II
* Dornier Do A Libelle and Libelle II
* Dornier Do B Merkur
* Dornier Do B Bal Merkur II
* Dornier Do C
* Dornier C III Komet I
* Dornier Do C2
* Dornier Do C3
* Dornier Do C4
* Dornier Do D
* Dornier Do E
* Dornier Do F
* Dornier G I Greif
* Dornier Do H Falke
* Dornier Do H Seefalke
* Dornier Do J Wal
* Dornier Do J B
* Dornier Do J G
* Dornier Do J K
* Dornier Do J II
* Dornier Do K1
* Dornier Do K2
* Dornier Do K3
* Dornier L1 Delphin I
* Dornier L2 Delphin II
* Dornier L3 Delphin III
* Dornier Do N
* Dornier Do O
* Dornier Do P
* Dornier Do Q
* Dornier Do R2 Superwal
* Dornier Do R4 Superwal
* Dornier Do S
* Dornier Do T
* Dornier Do U
* Dornier Do V
* Dornier Do X
* Dornier Do Y
* Dornier Do 10
* Dornier Do 11
* Dornier Do 12 Libelle III
* Dornier Do 13
* Dornier Do 14
* Dornier Do 15
* Dornier Do 16 Wal
* Dornier Do 17
* Dornier Do 18
* Dornier Do 19
* Dornier Do 20
* Dornier Do 22
* Dornier Do 23
* Dornier Do 24
* Dornier Do 25
* Dornier Do 26
* Dornier Do 27
* Dornier Do 28
* Dornier Do 29
* Dornier Do 31
* Dornier Do 32
* Dornier Do 34
* Dornier 128
* Dornier Do 200
* Dornier Do 212
* Dornier Do 214
* Dornier Do 215
* Dornier Do 216
* Dornier Do 217
* Dornier 228
* Dornier Do 317
* Dornier Do 318
* Dornier 328
* Dornier Do 335 Pfeil
* Dornier Do 435
* Dornier Do 535
* Dornier Do 635
* Dornier 628
* Dornier Do 417
* Dornier 728
* Dornier Alpha Jet
* Dornier Spatz
* Dornier Libelle (1921)
* Dornier Libelle II
* Dornier Libelle III
* Dornier Delphin I
* Dornier Delphin II
* Dornier Delphin III
* Dornier Falke
* Dornier Greif
* Dornier Merkur
* Dornier Merkur II
* Dornier Komet I
* Dornier Komet II
* Dornier Komet III
* Dornier Seefalke
* Dornier Superwal
* Dornier Wal
* Dornier Pfeil
* Dornier Schneider trophy projects
* Dornier LTA

### Dornier Seawings

* Dornier Seawings Seastar

### Dornier (Altenrhein)

see FFA

### Douglas

(Charles M Ford, Al M Williams, and members of the Douglas Flying Club, Douglas, AZ)
* Douglas 1909 Biplane

### Douglas

see also: Davis-Douglas, McDonnell-Douglas
* Douglas D-109 (DC-1-109)
* Douglas D-112 (DC-2-112)
* Douglas D-113
* Douglas D-114
* Douglas D-115 (DC-2-115)
* Douglas D-117
* Douglas D-118 (DC-2-118, C-32A)
* Douglas D-119
* Douglas D-120 (DC-2-120, C-32A)
* Douglas D-123
* Douglas D-124
* Douglas D-125 (DC-2-125, R2D-1)
* Douglas D-127 (DC-2-127)
* Douglas D-129
* Douglas D-142 (DC-2-142, R2D-1)
* Douglas D-144 (DST-144, C-49E, DC-3A)
* Douglas D-145 (DC-2-145, C-33, R2D-1)
* Douglas D-151 (DF-151)
* Douglas D-152 (DC-2-152)
* Douglas D-153 (DC-2-153, C-32)
* Douglas D-171 (DC-2-171, C-32A)
* Douglas D-172 (DC-2-172)
* Douglas D-173 (DC-2-173, YC-34)
* Douglas D-178 (DC-3-178)
* Douglas D-185 (DC-2-185)
* Douglas D-190 (DC-2-190)
* Douglas D-191 (DC-3A, converted C-48C)
* Douglas D-192 (DC-2-192)
* Douglas D-193 (DC-2-193)
* Douglas D-194 (DC-3-194, C-49H)
* Douglas D-195 (DF-195)
* Douglas D-196 (DC-3-196)
* Douglas D-197 (DC-3-197, DC-3A-197, C-48C)
* Douglas D-197D (C-52)
* Douglas D-199 (DC-2-199)
* Douglas D-200 (DC-2-200)
* Douglas D-201 (DC-2-201)
* Douglas D-201D C-48C
* Douglas D-201F C-49B & G
* Douglas D-201G C-49D
* Douglas D-202 (DC-3B-202)
* Douglas D-203 (DT-203, 6 passenger, development of Northrop A-17A)
* Douglas D-204 (DO-204)
* Douglas D-207 (DST-A-207A, converted C-48A,B)
* Douglas D-208 (DC-3-208)
* Douglas D-209 (DC-3-209)
* Douglas D-210 (DT-210, DC-2-210)
* Douglas D-211 (DC-2-211)
* Douglas D-214 (DC-3, DC-3-214)
* Douglas D-216 (DC-3-216)
* Douglas D-217 (DST-217, converted C-49, later converted DC-3A)
* Douglas D-220 (DC-3-220)
* Douglas D-221 (DC-2-221)
* Douglas D-227 (DC-3, DC-3-227B, converted C-49H-DO)
* Douglas D-228 (DC-3-228, DC-3A-228C, C-49H)
* Douglas D-229 (DC-3-229)
* Douglas D-232 (DC-3-232)
* Douglas D-237 (DC-3A-237)
* Douglas D-243 (DC-2-243, C-39, converted C-42)
* Douglas D-253 (C-41)
* Douglas D-260 DC-3-260
* Douglas D-267 (C-42)
* Douglas D-268 DC-3, DC-3A
* Douglas D-269 DC-3A, converted C-48C
* Douglas D-269C C-48C
* Douglas D-270B C-49E & F
* Douglas D-270C C-51
* Douglas D-276 DC-3-276 (Fokker)
* Douglas D-277 C-49H
* Douglas D-279 DC-3-279
* Douglas D-280 DB-280, B-18A Digby I for RCAF
* Douglas D-294 DC-3 (Fokker)
* Douglas D-312 P-48
* Douglas D-314 C-49H
* Douglas D-318 C-49F
* Douglas D-320 DB-320, B-23 Dragon
* Douglas D-322A C-49F
* Douglas D-322B C-49D
* Douglas D-332F XB-31
* Douglas D-343 DC-3A-343
* Douglas D-345 DC-3A-345
* Douglas D-346 DC-2, YC-34
* Douglas D-348 DC-3A-348, converted C-52D
* Douglas D-357A C-49C
* Douglas D-360 C-47
* Douglas D-363 C-48C, C-52F
* Douglas D-367 C-47C
* Douglas D-368 C-48A
* Douglas D-375 DC-3A-375
* Douglas D-377 DC-3A-377, C-48
* Douglas D-384 C-49
* Douglas D-386 C-49C
* Douglas D-387 DC-3-387, C-49B
* Douglas D-388 R4D-2
* Douglas D-389 DC-3-389, C-49D
* Douglas D-390 C-51
* Douglas D-391 DC-3-391, C-50C
* Douglas D-392 DC-3-392, C-50D
* Douglas D-393 DC-3A-393
* Douglas D-395 DC-3-395, C-52B
* Douglas D-396 DC-3-396, C-50
* Douglas D-397 DC-3-397
* Douglas D-398 DC-3A-398
* Douglas D-399 DC-3A-399
* Douglas D-400 cargo carrier for USAAC (basic DC-6)
* Douglas D-401 C-50A
* Douglas D-402 DC-3-402, C-52C
* Douglas D-403 A-20C Havoc
* Douglas D-404 DC-3-404
* Douglas D-405 C-53
* Douglas D-406 DST
* Douglas D-407 DC-3-407
* Douglas D-408 DC-3-408, 21-passenger DC-3 for Douglas
* Douglas D-409 A-20C Havoc
* Douglas D-410 24-passenger, twin-engine airliner
* Douglas D-411 DC-3-411
* Douglas D-412 long-range bomber, a modified DC-4
* Douglas D-413 long-range supercharged bomber
* Douglas D-414 C-48C, C-68
* Douglas D-415 long-range combat transport (similar to D-413)
* Douglas D-415A C-74
* Douglas D-416 long-range, high-altitude heavy bomber for USAAC
* Douglas D-417 C-47 training mockup for USAAC
* Douglas D-418 C-53
* Douglas D-419 R4D-2
* Douglas D-420 DC-3
* Douglas D-421 DB-7C
* Douglas D-422A C-54A training mockup
* Douglas D-423 proposed heavy bomber; cancelled in favor of the B-36
* Douglas D-424 P-70 Nighthawk
* Douglas D-425A trimotor combat transport (similar to D-400)
* Douglas D-426 trimotor commercial transport
* Douglas D-427 A-20C Havoc (lend-lease)
* Douglas D-428 DC-3-428
* Douglas D-429 DC-3-429
* Douglas D-430 DC-3-430
* Douglas D-438 DC-3A-438
* Douglas D-440 C-68
* Douglas D-447 DC-3A for Pan Am
* Douglas D-448 C-74-derived airliner (DC-7)
* Douglas D-449 C-54
* Douglas D-450 C-54A
* Douglas D-451 C-54
* Douglas D-452 C-54A
* Douglas D-453 C-53C
* Douglas D-454 C-49J
* Douglas D-455 C-49K
* Douglas D-456 C-47A (R4D-5)
* Douglas D-457 C-53C
* Douglas D-458 high-wing combi transport, similar to D-425
* Douglas D-459 XA-42, XB-42 Mixmaster
* Douglas D-460 A-20H Havoc
* Douglas D-461 C-47As converted to DC-3s
* Douglas D-462 C-53Ds converted to DC-3s
* Douglas D-463 DC-4, 44-passenger version for ABA, based on C-54B
* Douglas D-464 DC-4
* Douglas D-466 XB-43 Jetmaster
* Douglas D-467 C-47B
* Douglas D-470 C-54B
* Douglas D-476 C-54D/C-54E
* Douglas D-477 DC-6-477
* Douglas D-478 XC-112/A Liftmaster
* Douglas D-481 DC-4C
* Douglas D-482 DC-4
* Douglas D-483 C-54C
* Douglas D-484 confidential project for USAAF
* Douglas D-485 confidential project for USAAF
* Douglas D-486 C-47Bs converted to DC-3s for USAAF
* Douglas D-487 C-54Bs converted to C-54Fs
* Douglas D-488 A-26D Invader
* Douglas D-489 C-54G
* Douglas D-490 XC-114A
* Douglas D-491
* Douglas D-492
* Douglas D-495
* Douglas D-496 DC-6-496
* Douglas D-497 C-54G
* Douglas D-499 X-3 Stiletto
* Douglas D-509 86 passenger version of DC-4
* Douglas D-510 DC-5-510, C-110
* Douglas D-511 DC-5-511, C-110
* Douglas D-518 DC-5-518
* Douglas D-537 cargo freighter version of DC-4
* Douglas D-557 A2D Skyshark
* Douglas D-558 Skystreak
* Douglas D-561 F3D Skyknight
* Douglas D-565 proposed US Navy fighter
* Douglas D-581 blimp
* Douglas D-585 proposed US Navy fighter
* Douglas D-592 mixed power fighter, Ryan FR-1 competitor
* Douglas D-593 A3D
* Douglas D-671 Skyrocket
* Douglas D-790 naval fighter
* Douglas D-906 CX-4 super heavy transport, resembled the An-225
* Douglas D-966 DC-10; 2 engine, 332 passenger (proposal)
* Douglas D-967 DC-10-3 (proposal)
* Douglas D-968 DC-10-4 (proposal)
* Douglas D-969 DC-X-200, 2 or 3 engine (proposal)
* Douglas D-974 6 engine, low-wing large transport (proposal)
* Douglas Model 1004 DC-8-1004; XB-42-derived airliner proposal
* Douglas Model 1009 DC-4-1009, DC-4, C-54E
* Douglas Model 1015 Cloudster II
* Douglas Model 1028 CG-19
* Douglas Model 1037 DC-4-1037
* Douglas Model 1211J heavy bomber, B-52 competitor
* Douglas Model 1814 C-132
* Douglas Model 1925 four-engine DC-9; scaled-down version of DC-8
* Douglas Model 2086 DC-9
* Douglas Model 2229 SST
* Douglas A-1 Skyraider
* Douglas A-2
* Douglas A-3 Skywarrior
* Douglas A-4
* Douglas A-4 Skyhawk
* Douglas A-6
* Douglas A-20 Havoc
* Douglas A-24 Banshee
* Douglas A-26 Invader
* Douglas A-33
* Douglas A-42
* Douglas AC-47 Spooky
* Douglas AD Skyraider
* Douglas A2D Skyshark
* Douglas A3D Skywarrior
* Douglas A4D Skyhawk
* Douglas B-7
* Douglas B-11
* Douglas B-18 Bolo
* Douglas B-19
* Douglas B-22
* Douglas B-23 Dragon
* Douglas B-26 Invader
* Douglas B-31
* Douglas B-42 Mixmaster
* Douglas B-43 Jetmaster
* Douglas B-66 Destroyer
* Douglas BD
* Douglas BLR-2
* Douglas BT-1
* Douglas BT-2
* Douglas BT-30
* Douglas BTD Destroyer
* Douglas BT2D
* Douglas C-1 Milirole
* Douglas C-9 Skytrain II
* Douglas C-21 Dolphin
* Douglas C-24
* Douglas C-26 Dolphin
* Douglas C-29 Dolphin
* Douglas C-32
* Douglas C-33
* Douglas C-34
* Douglas C-38
* Douglas C-39
* Douglas C-41 (modified Douglas C-33)
* Douglas C-41A (modified Douglas DC-3A)
* Douglas C-42
* Douglas C-47 Skytrain
* Douglas C-48
* Douglas C-49
* Douglas C-50
* Douglas C-51
* Douglas C-52
* Douglas C-53 Skytrooper
* Douglas C-54 Skymaster
* Douglas C-58
* Douglas C-67 Dragon
* Douglas C-68
* Douglas C-74 Globemaster
* Douglas C-84
* Douglas C-110
* Douglas C-112 Liftmaster
* Douglas C-114 Skymaster
* Douglas C-115 Skymaster
* Douglas C-116 Skymaster
* Douglas C-117 Super Dakota
* Douglas C-118 Liftmaster
* Douglas C-124 Globemaster II
* Douglas C-129 Super Dakota
* Douglas C-132
* Douglas C-133 Cargomaster
* Douglas CG-17
* Douglas F-3
* Douglas F-6 Skyray
* Douglas F-10 Skyknight
* Douglas F-24
* Douglas F3D Skyknight
* Douglas F4D Skyray
* Douglas F5D Skylancer
* Douglas F6D Missileer
* Douglas FD
* Douglas JD
* Douglas O-2
* Douglas O-5
* Douglas O-7
* Douglas O-8
* Douglas O-9
* Douglas O-14
* Douglas O-22
* Douglas O-25
* Douglas O-29
* Douglas O-31
* Douglas O-32
* Douglas O-34
* Douglas O-35
* Douglas O-36
* Douglas O-38
* Douglas O-43
* Douglas O-44
* Douglas O-46
* Douglas O-48
* Douglas O-53
* Douglas OA-3
* Douglas OA-4
* Douglas OA-5
* Douglas OD
* Douglas O2D
* Douglas P-48
* Douglas P-70 Nighthawk
* Douglas PD
* Douglas P2D
* Douglas P3D
* Douglas RD
* Douglas R2D
* Douglas R3D
* Douglas R4D
* Douglas R5D
* Douglas R6D
* Douglas SBD Dauntless
* Douglas SB2D
* Douglas T2D
* Douglas T3D
* Douglas TBD Devastator
* Douglas TB2D Skypirate
* Douglas X-3 Stiletto
* Douglas XP-472
* Douglas XS-3
* Douglas 1-X
* Douglas 1 Special
* Douglas 7
* Douglas 8
* Douglas 640
* Douglas Boston
* Douglas Cloudster II
* Douglas Commuter
* Douglas DA-1 Ambassador
* Douglas Dakota
* Douglas DAM-1
* Douglas DB-1
* Douglas DB-7
* Douglas DB-19
* Douglas DC-1
* Douglas DC-2
* Douglas DC-3
* Douglas DC-4
* Douglas DC-4E no relation to DC-4/C-54
* Douglas DC-5
* Douglas DC-6
* Douglas DC-7
* Douglas DC-8
* Douglas DC-9
* Douglas DC-10
* Douglas DF
* Douglas DF-151
* Douglas DF-195
* Douglas Digby
* Douglas Dolphin
* Douglas DOS
* Douglas DST
* Douglas DT
* Douglas DT-202
* Douglas DWC
* Douglas DXD
* Douglas FP-1
* Douglas FP-2
* Douglas Havoc
* Douglas HXD
* Douglas L2D
* Douglas LXD1
* Douglas M-1
* Douglas M-2
* Douglas M-3
* Douglas M-4
* Douglas MO-2B
* Douglas Navy Experimental Type D Flying Boat
* Douglas Navy Experimental Type D Transport
* Douglas Navy Type D Transport
* Douglas Navy Type 0 Transport
* Douglas SDW
* Douglas Sinbad
* Douglas Weilandcraft
* Douglas CC-129 Dakota Canadian Armed Forces

### Douglas-Northrop

(see #Douglas)

### Douheret

* Douhéret Hélicoplane

### Dova Aircraft

(Paskov, Czech Republic)
* Dova DV-1 Skylark
* Dova DV-2 Infinity

### Dow

(Robert W Dow, Flint, MI)
* Dow A-1

### Downer

(C L Downer, Salt Lake City, UT)
* Downer 1910 Quintuplane

### Downer

(Downer Aircraft Industries Inc, Alexandria, MN)
* Downer 260

### Doyle

(Doyle Aero Corp, 3104 Elm Ave, Baltimore, MD)
* Doyle O-2 Oriole
* Doyle O-3 Oriole a.k.a. O-2 Special

### Doyle

(Richard H Doyle, Franklin Park, IL)
* Doyle gyroplane
* Doyle Moon Maid

### Doyle

( (Herbert Charles) Doyle, Rochester, NY)
* Doyle 1911 Biplane

### Doyle-Brown

(Doyle-(R M) Brown Motorplane Co, New York, NY)
* Doyle-Brown Motorplane

### Doyn

(Doyn Aircraft, Wichita, KS)
* Doyn Dart I (Cessna 170,172 and 175 conversions)
* Doyn Dart II (Piper Apache conversions)

### Drachen Studio Kecur

(Drachen Studio Kecur GmbH, Mettmann, Germany)
* Drachen Studio Kecur Royal 912

### Dragon

* Dragon 150
* Dragon 200

### Dragon Fly

(Dragon fly Aircraft Corporation)
* Dragon Fly monoplane

### Dreifke

(Ramon Dreifke, St Louis, MO)
* Dreifke D-2

### Dresden

* Dresden 152

### Drezet

(Maurice Drezet)
* Drezet 01
* Drezet-Mirouze 02 Drezair (Maurice Drezet and Alain Mirouze)

### Driggers

(Willard A Driggers, 1530 Olive St, Washington, DC, and Willow Grove, PA)
* Driggers D1-A
* Driggers D2-A

### Driggs

(Driggs Aircraft Corp/Michigan Screw Co, Lansing, MI)
* Driggs Dart 1 a.k.a. DJ-1
* Driggs Dart 2
* Driggs Skylark 3

### Driggs-Johnson

( (Ivan) Driggs-(E A) Johnson Airplane & Supply Co, Dayton, OH)
* Driggs-Johnson DJ-1 Bumblebee
* Driggs-Johnson Canary a.k.a. DJ-1

### DRS Technologies

* DRS Technologies Neptune
* DRS Sentry HP

### Druiff-Neate

* Druiff-Neate Cycloplane

### Druine

* Druine RD.1
* Druine RD.30
* Druine Aigle 777
* Druine D.3 Turbulent
* Druine D.31 Turbulent
* Druine D.4 Turbulent
* Druine D.5 Turbi
* Druine D.60 Condor
* Druine D.61 Condor
* Druine D.62 Condor

### DS

(Lebanon)
* DS-1 Papillon

### DSA

(Delft Student Aeroclub (DSA))
* Lambach HL.I
* Lambach HL.II

### D.S.

* D.S. No.1 Papillon

### DSK

(Duster Sailplane Kits)
* DSK Duster

### DSK Airmotive

(DSK Airmotive, Ft Walton Beach, FL)
* DSK Airmotive DSK-1 Hawk
* DSK Airmotive DSK-2 Golden Hawk

### DTA sarl

(Montélimar, France)
* DTA Alizés
* DTA Combo
* DTA Diva
* DTA Dynamic
* DTA Evolution
* DTA Feeling
* DTA J-RO
* DTA Magic
* DTA Voyageur

### Duane's Hangar

(Patrick Duane, Liberty, SC)
* Duane's Hangar Ultrababy

### du Temple

* du Temple Monoplane

### Dube

(Aviation Normand Dube, Sainte-Anne-des-Plaines, Quebec, Canada)
* Norman Dube Aerocruiser
* Norman Dube Aerocruiser Plus
* Norman Dube Aerocruiser 450 Turbo

### Duben

* Duben helicopter

### Dubna

(Dubna Machine-Building Plant Production Technical Complex Co. Ltd,)
* Dubna-2 OSA
* Dubna 4

### Ducournau

(Jean-Marc Ducournau)
* Ducournau HLM.01

### Ducrot

(Vittorio Ducrot)
* Ducrot SLD

### Dudakov-Konstantinov

* Dudakov-Konstantinov U-1
* Dudakov-Konstantinov MU-1

### Dudek

(Stan Dudek, Somerville, NJ)
* Dudek V-1 Sportplane

### Dudek

(Albert Dudek, Cleveland, OH)
* Dudek-Beachey Pusher (replica Beachey-Eaton 1914 Biplane)

### Dudek Paragliders

(Bydgoszcz, Poland)
* Dudek Action
* Dudek Air-Light
* Dudek Alt
* Dudek Atak
* Dudek Bi-Light
* Dudek Coden
* Dudek Colt
* Dudek Condor
* Dudek Elf
* Dudek Freeway
* Dudek Guliwer
* Dudek Hadron
* Dudek Jumbo
* Dudek Lux
* Dudek Mach 1.1
* Dudek Manta
* Dudek Marlin
* Dudek Max
* Dudek Nemo
* Dudek Nucleon
* Dudek Optic
* Dudek Orca
* Dudek Patrol
* Dudek Plasma
* Dudek Plus
* Dudek Reaction
* Dudek Rex
* Dudek Shark
* Dudek Snake
* Dudek Synthesis
* Dudek Top
* Dudek Traper
* Dudek Twix
* Dudek Universal
* Dudek Vip
* Dudek Vox
* Dudek Wezyr
* Dudek Zagzig
* Dudek Zak Speed

### Dudley

* Dudley Glass Slipper

### Dudley Watt

* Dudley Watt D.W.2

### Dufaux

(Dufaux, Armand and Henri, Switzerland)
* Dufaux helicopter
* Dufaux triplane
* Dufaux 4
* Dufaux 5
* Dufaux fighter
* Dufaux Avion-Canon
* Dufaux C.2 Fighter

### Dufour

* Dufour No.1

### Duigan

* Duigan glider
* Duigan pusher biplane
* Duigan tractor biplane

### Dudley Watt

* Dudley Watt D.W.2

### Dumbravă

(Ioan Dumbravă)
* Dumbravă Iaşi-1

### Dumod

(Dumod Corp, Opa-Locka, FL)
* Dumod I
* Dumod Liner
* Dumod Infinité I
* Dumod Infinité II

### Duncan (aircraft constructor)

* Duncan Special a.k.a. DX-1 Sport

### Dunham

(Erwin J Dunham, Hamburg, NY)
* Dunham 1927 Monoplane

### Dunn

((William G) Dunn Mfg Co, Clarinda, IA)
* Dunn K-5 Cruzaire

### Dunn-Tate

(Harry & Frank Dunn, Anderson, IN)
* Dunn-Tate 1910 Biplane

### Dunne

(J. W. Dunne) see also: Burgess-Dunne
* Dunne D.1
* Dunne D.2
* Dunne D.3
* Dunne D.4
* Dunne D.5
* Dunne D.6
* Dunne D.7 (Dunne-Capper monoplane)
* Dunne D.8
* Dunne D.9
* Dunne D.10

### Dupau

(Marcel Dupau)
* Dupau 12 Papy-on

### DuPont

(Dupont Aerospace)
* Dupont Aerospace DP-2

### Dupperon-Niepce-Fetterer

* Dupperon-Niepce-Fetterer 1916 bomber

### Dupuy

(Roger Dupuy)
* Dupuy 40

### Durand

(William H Durand, 84 St & McKinley Ave)
* Durand A-45
* Durand Mk V
* Durand XD-85

### Duranton

* Duranton DE.01 Junior

### Durand et Delaville

(Claude Durand and Delaville)
* Durand et Delaville RB.01 Beauregard

### Durandeaux

(Durandeaux)
* Durandeaux D.510

### Durant

( (Rex C "Cliff") Durant Aircraft Corp, Durant Field, 82 Ave at E 14 St, Oakland, CA)
* Durant Tour Plane (Standard J-1 Conversions)

### Durban

(Durban Aircraft, South Africa)
* Durban Aerial II - formerly "Genair Aeriel 2", a Piel Emeraude built under licence

### Durenleau

(René Durenleau, Franklin, VT)
* Durenleau A-1 Biddy Buddy

### Durley

(Bill Durley)
* Durl-E-Aire- parasol wing amateur built aircraft, one built

### Duruble

(Roland Duruble)
* Duruble RD-02 Edelweiss
* Duruble RD-03 Edelweiss

### DUS

(Jerzy Dabrowski and Antoni Uszacki)
* DUS III Ptapta

### Duverne-Saran

(Duverne & Saran)
* Duverne-Saran 01

### Dux Factory (sometimes anglicized as Duks or Dooks)

* Dux Meller I (a.k.a. Duks)
* Dux Meller II
* Dux Meller III
* Dux No.2 pusher monoplane
* Dux 1917 twin pusher
* Dux Military
* Dux twin-engine
* Bleriot XI Dux

### Dvorak

(George J. Dvorak, Redding, CA)
* Dvorak MiniOne

### Dwight-Lund

* Dwight-Lund 1911 Aeroplane

### Dycer

((Charles F & Edward A) Dycer Airport Corp, 136 St & Western Ave, Los Angeles, CA)
* Dycer Sportplane

### Dye

(Elmer F Dye, Encanto, CA)
* Dye Dart Sport

### Dye-Morrow

(Elmer F Dye & Ed Morrow, Encanto and San Diego, CA)
* Dye-Morrow LW

### Dyer

(Stephen E Dyer, Aurora, CO)
* Dycer Dycercraft

### Dyke

((John W) Dyke Aircraft, Fairborn, OH)
* Dyke JD-1 Delta
* Dyke JD-2 Manta Delta
* Dyke Stingray

### Dyle et Bacalan

(Société Dyle et Bacalan à Bordeaux / Société Anonyme de Travaux Dyle et Bacalan)
* Dyle et Bacalan DB-10
* Dyle et Bacalan DB-20
* Dyle et Bacalan DB-30
* Dyle et Bacalan DB-40
* Dyle et Bacalan DB-50
* Dyle et Bacalan DB-60
* Dyle et Bacalan DB-70
* Dyle et Bacalan DB-80
* Dyle et Bacalan DB-81
* Dyle et Bacalan DB-90
* Dyle et Bacalan AB-20
* Dyle et Bacalan AB-21
* Dyle et Bacalan AB-22
* Dyle et Bacalan AB-80
* Dyle et Bacalan LH-70

### Dyn'Aéro

* Dyn'Aéro CR.100
* Dyn'Aéro CR.120
* Dyn'Aéro MCR01 VLA Sportster
* Dyn'Aéro MCR01 Club
* Dyn'Aéro MCR01 ULC
* Dyn'Aéro MCR4S
* Dyn'Aéro Twin-R
* Dyn'Aéro ELA-1
* Dyn'Aéro MCR2S Ibis
* Dyn'Aéro Pickup
* Dyn'Aéro Three seat
* Dyn'Aéro Four seat
* Dyn'Aéro Four seat Performance
* Dyn'Aéro CITEC
* Dyn'Aéro MCR R180
* Dyn'Aéro MCR R180 Limousine

### Dynali

(Dynali Helicopter Company)
* Dynali H2
* Dynali H2S
* Dynali H3 Easyflyer

### Dynalifter

* Dynalifter DL-100

### Dynamic OK

* Dynamic OK WT-9

### Dynamic Sport

(Kielce, Poland)
* Dynamic Sport Climber
* Dynamic Sport Enigma
* Dynamic Sport Gravis
* Dynamic Sport Magnum
* Dynamic Sport Raven
* Dynamic Sport Rocket
* Dynamic Sport Viper

### Dyott

(G.M. Dyott)
* Dyott 1913 monoplane
* Dyott Bomber

### D'Yves Air Pub

(La Chapelle-en-Vexin, France)
* D'Yves Yvasion 2000
* D'Yves Mikalight
* D'Yves Titanox
* D'Yves Single-Seater Trike
* D'Yves Airmax Double-Seater Trike
* D'Yves Double-Seater Trike

### Działowskich

(Stanislav Działowskich)
* Działowski D.K.D.1
* Działowski D.K.D.3
* Działowski D.K.D.4
* Działowski D.K.D.5
* Działowski D.K.D.6
* Działowski D.K.D.7
* Działowski D.K.D.8
* Działowski D.K.D.10 Aeromobil