Canadair (Canada)
- Canadair CF-5A Freedom Fighter
- Canadair CF-104 Starfighter
- Canadair CL-13 Sabre Mk.4
- Canadair CL-13A Sabre Mk.5
- Canadair CL-13B Sabre Mk.6
- Canadair CL-84 Dynavert
- Canadair CL-215 Scooper
- Canadair CRJ-200
- Canadair CT-114 Tutor
- Canadair CT-133 Silver Star
Canadian Aeroplanes (Canada)
- Canadian Aeroplanes JN-4 Canuck
Canadian Car and Foundry (Canada)
- Canadian Car and Foundry Harvard Mk.IV
- Canadian Car and Foundry T-6J Texan
- Canadian Car and Foundry T-34A Mentor
Canadian Vickers (Canada)
- Canadian Vickers OA-10A Catalina
- Canadian Vickers PBV-1A Canso-A
Caproni (Italy)
- Caproni Ca.3M
CASA-Breguet (Spain/France)
- CASA-Breguet XIX Super Bidon
Caudron (France)
- Caudron G.3
- Caudron G.4
Cavalier (USA)
- Cavalier F-51D Mustang
- Cavalier TF-51D Mustang
Cessna (USA)
- Cessna 120
- Cessna 140
- Cessna 150C
- Cessna 150H
- Cessna 152 Aerobat
- Cessna 170
- Cessna 170A
- Cessna 170B
- Cessna 172D Skyhawk
- Cessna 172L Skyhawk
- Cessna 172M Skyhawk II
- Cessna 172N Skyhawk II
- Cessna 175 Skylark
- Cessna 177B Cardinal
- Cessna 180 Skywagon
- Cessna 180F Skywagon
- Cessna 182A Skylane
- Cessna 182F Skylane
- Cessna 182G Skylark
- Cessna 182K Skylane
- Cessna 182P Skylane
- Cessna T182T Skylane
- Cessna A185F Skywagon
- Cessna 190
- Cessna 195 Businessliner
- Cessna 195A Businessliner
- Cessna 195B Businessliner
- Cessna 208B Grand Caravan
- Cessna 305A Bird Dog
- Cessna 305C/O-1E Bird Dog
- Cessna T377C Turbo Super Skymaster
- Cessna 421C Golden Eagle
- Cessna 500 Citation I
- Cessna 525A CitationJet CJ2
- Cessna 550 Citation II
- Cessna 560 Citation V
- Cessna 560XL Citation Excel
- Cessna YA-37A Dragonfly
- Cessna NOA-37B Dragonfly
- Cessna OA-37B Dragonfly
- Cessna AW West Wind III
- Cessna UC-78B Bobcat
- Cessna L-19A Bird Dog
- Cessna TL-19D Bird Dog
- Cessna O-1D Bird Dog
- Cessna O-1E Bird Dog
- Cessna GO-2A Super Skymaster
- Cessna O-2B Super Skymaster
- Cessna T-37A Tweet
- Cessna T-37B Tweet
- Cessna T-37C Tweet
- Cessna T-41A Mescalero
- Cessna T-50 Crane
- Cessna U-3A Blue Canoe
Champion (USA)
- Champion 7AC Champ
- Champion 7EAC Champ
Chance Vought (USA)— see Vought
- Chance Vought F4U-1A Corsair
- Chance Vought F4U-1D Corsair
- Chance Vought F4U-4 Corsair
- Chance Vought F4U-5N Corsair
- Chance Vought F4U-5P Corsair
- Chance Vought F4U-7 Corsair
- Chance Vought SSM-N-8 Regulus I
- Chance Vought SSM-N-9 Regulus II
Chanute (USA)
- EAA Chapter-29 Chanute Hang Glider (replica)
Chengdu (China)
- Chengdu J-7 (MiG-21 Fishbed)
Chester, Arthur (USA)
- Chester Special Racer
Christen (USA)
- Christen Eagle II
- Christen Pitts S-2B Special
Church, James (USA)
- Church Midwing JC-1
Cierva, Don Juan de la (Spain)
- Cierva C.30 Autogiro
Cirrus (USA)
- Cirrus SR-22 GTS
- Cirrus VK-30
Colomban, Michel (France)
- Colomban MC-15 Cri-Cri (Cricket)
Columbia Aircraft Corporation (USA)
- Columbia J2F-6 Duck
Commonwealth Aircraft Corporation (CAC) (Australia)
- Commonwealth CA-25 Winjeel
Consolidated Aircraft Corporation (USA)
- Consolidated PT-1 Trusty
- Consolidated PT-6A
Consolidated-Vultee (USA)
- Consolidated Vultee B-24A Liberator
- Consolidated Vultee B-24D Liberator
- Consolidated Vultee B-24J Liberator
- Consolidated Vultee B-36A Peacemaker
- Consolidated Vultee B-36J Peacemaker
- Consolidated Vultee PB4Y-2 Privateer
- Consolidated Vultee PBY-5A Catalina
- Convair CV-990-30A-5 Coronado
- Convair SM-65 Atlas 2E ICBM
- Convair B-58A Hustler
- Convair C-131D Samaritan
- Convair CV-580
- Convair F-102A Delta Dagger
- Convair TF-102A Delta Dagger
- Convair F-106A Delta Dart
Corben Sportplane Company (USA)
- Corben Baby Ace
- Corben Baby Ace D
Cozy (USA) — Nat Puffer; Homebuilt
- Cozy IV
Crosby, Harry V. (USA)
- Crosby CR-4
Culver Aircraft Company (USA)
- Culver LFA Cadet
- Culver PQ-14 Cadet
Curtiss (Herring-Curtiss) (USA)
- Curtiss Model A-1 Pusher
- Curtiss Model A-1 Triad
- Curtiss Model D
- Curtiss MF Seagull
Curtiss Aeroplane & Motor Corp. (USA)
- Curtiss F6C-4
- Curtiss HS-2L
- Curtiss JN-4D Jenny
- Curtiss JN-4H Jenny
- Curtiss R3C-2
- Curtiss P-6E
Curtiss-Robertson Aircraft Corporation (USA)
- Curtiss-Robertson Robin B-1
- Curtiss-Robertson Robin J-1
Curtiss-Wright Airplane Company (USA)
- Curtiss-Wright CW-1 Junior
- Curtiss-Wright AT-9A Jeep
- Curtiss-Wright C-46D Commando
- Curtiss-Wright C-46F Commando
- Curtiss-Wright O-52 Owl
- Curtiss-Wright P-36A Hawk
- Curtiss-Wright P-40E Warhawk
- Curtiss-Wright P-40N Warhawk
- Curtiss-Wright XP-55 Ascender
Custer Channel Wing Corporation (USA)
- Custer CCW-5 Channel Wing