C

- CAC CA-4/11 Woomera
- CAC CA-6 Wackett
- CAC CA-12/13/14/19 Boomerang
- CAC CA-15 Kangaroo
- CAC Wirraway
- CAC CA-22/25 Winjeel
- CAC CA-27 Sabre
- CAC CA-28 Ceres
- CAIC Wuzhuang Zhisheng WZ-10
- Canadair CF-5 / CF-116 Freedom Fighter
- Canadair CL-13 Sabre
- Canadair CL-41 / CT-114 Tutor
- Canadair CL-84 Dynavert
- Canadair CL-89 / 289
- Canadair CL-215 Scooper
- Canadair North Star
- Canadian Vickers Vedette
- CANT Z-501 Gabbiano
- CANT Z-506 Airone
- CANT Z-508
- CANT Z-511
- CANT Z-1007 Alcione
- CANT Z-1018 Leone
- CAP Aviation / Apex CAP-232
- Caproni Ca-135
- Caproni Ca-3
- Caproni Ca-313
- Caproni Ca-60 Noviplano
- Caproni-Begamaschi Ca-310 Libeccio
- Caproni-Campini N.1
- Caproni Vizzola F-5
- CarterCopter
- CASA 2.111
- CASA C-101 Aviojet
- CASA C-201 Alcotán
- CASA C-202 Halcón
- CASA C-207 Azor
- CASA C-212 Aviocar
- CASA CN-235
- Caudron C.440 Goéland
- Caudron C.460 Rafale
- Caudron C.635 Simoun
- Caudron C.640 Typhon
- Caudron-Renault CR-714 Cyclone
- Cavalier Mustang
- CCF Gregor FDB-1
- Cessna A-37 Dragonfly
- Cessna CH-1 Skyhook / YH-41 Seneca
- Cessna LC-126
- Cessna O-1 / L-19 Bird Dog
- Cessna T-37 Tweet
- Cessna T-41 Mescalero
- Cessna T-50 / AT-17 / UC-78 Bobcat
- Cessna 150
- Cessna 170
- Cessna 172 Skyhawk
- Cessna 208 Caravan / 208B Grand Caravan
- Cessna 210 Centurion
- Cessna 310
- Cessna 337 / O-2 Skymaster
- Cessna 402
- Cessna 560 Citation V
- Chance Vought F4U Corsair
- Chance Vought F6U Pirate
- Chance Vought F7U Cutlass
- Changhe Z-11
- Chase C-122 Avitruc
- Chase C-123 Provider
- Chengdu FC-1 / JF-17 Thunder
- Chengdu J-7 / F-7 Airguard
- Chengdu J-10 Vigorous Dragon / F-10 Vanguard
- Chengdu J-20
- Christmas Bullet
- Chu CJC-3 Hummingbird
- Cicare CH-14 Aguilucho / Little Eagle
- Cierva C-30
- Cierva W.9
- Cierva W.11 Air Horse
- Cirrus Vision SJ-50
- Cirrus VK-30
- CMC Leopard
- Colomban MC-10/12/15 Cri-cri / Cricket
- Columbia XJL-1
- Comco Ikarus C-22
- Conroy Tri-Turbo-Three
- Consolidated B-24 Liberator
- Consolidated B-32 Dominator
- Consolidated P2Y Ranger
- Consolidated P-30 / PB-2
- Consolidated PBY Catalina
- Consolidated PB2Y Coronado
- Consolidated PB4Y Privateer
- Consolidated TBY Sea Wolf
- Consolidated Vultee XP-81
- Continental Copters El Tomcat
- Convair B-36 Peacemaker
- Convair B-58 Hustler
- Convair C-131 Samaritan
- Convair CV-440 Metropolitan
- Convair CV-880
- Convair F-102 Delta Dagger
- Convair F-106 Delta Dart
- Convair F2Y / F-7 Sea Dart
- Convair R3Y Tradewind
- Convair XB-46
- Convair XC-99
- Convair XF-92
- Convair XFY-1 Pogo
- Convair YB-60
- Convair 118 ConvAirCar
- Convair 48 Charger
- Cornu Flying Bicycle
- Couzinet 70 Arc-en-ciel
- Co Z Cozy Mk.IV
- Croses LC-6 Criquet
- Curtiss A-18 Shrike
- Curtiss BF2C Goshawk
- Curtiss F9C Sparrowhawk
- Curtiss JN-4 Jenny
- Curtiss O-52 Owl
- Curtiss P-36 Hawk / Hawk 75
- Curtiss P-40 Warhawk / Kittyhawk / Tomahawk
- Curtiss SB2C Helldiver / A-25 Shrike
- Curtiss SC Seahawk
- Curtiss SO3C Seamew
- Curtiss XBTC
- Curtiss XF14C
- Curtiss XF15C
- Curtiss XP-55 Ascender
- Curtiss-Wright C-46 Commando
- Curtiss-Wright CW-19
- Curtiss-Wright CW-21 Demon
- Curtiss-Wright CW-25 / AT-9 Jeep
- Curtiss-Wright CW-27 / C-76 Caravan
- Curtiss-Wright VZ-7 Flying Jeep
- Curtiss-Wright X-19
- Curtiss-Wright X-100
- Curtiss-Wright XP/XF-87 Blackhawk
- Custer CCW-5 Channel Wing
- CZAW SportCruiser