# List of aircraft (Co–Cz)

This is a list of aircraft in alphabetical order beginning with 'Co' through to 'Cz'.

## Co–Cz
### Co-Z

(Co-Z Development Co, Mesa, AZ)
* Cozy Mark III
* Cozy Mark IV
* CoZ Europe Cosy

### Coandă

(Henri Coandă)
* Coandă-1910
* Coandă-Delauney-Belleville pusher fighter
* Coandă No.4 (Coandă-Delauney-Belleville pusher fighter)

### Coates Swalesong

* Coates Swalesong S.A.I
* Coates Swalesong S.A.II
* Coates Swalesong S.A.III

### Coavio

(Coavio srl, Ferentino, Italy)
* Coavio DF 2000

### Cobalt

(Cobalt Aircraft industries, Airparc 6C,Avenue de l'Europe, 78117 Toussous le-Noble)
* Cobalt Co50

### Cobra

(Cobra Aviation)
* Cobra Arrow

### Codock

(Cockatoo Dockyard & Engineering Co)
* CoDock LJW-6

### Coddington & Webb

(C C Coddington & Magnum Webb, Charlotte, NC)
* Coddington & Webb 1910 aeroplane

### Cody

* British Army Aeroplane No. 1
* Cody II
* Cody III
* Cody IV monoplane
* Cody V
* Cody Floatplane
* Cody Michelin Cup Biplane
* Cody Circuit of Britain biplane

### Coelho

(Altair Coelho)
* Coelho AC.1
* Super Rotor AC.4 Andorinha
* Coelho AC.11

### Coffyn

(Frank Coffyn, Knoxville, TN)
* Coffyn 1910 Hydro-Aeroplane

### Coffman

((Sam H) Coffman-(C R) Strong Aircraft Co)
* Coffman 3-B
* Coffman A
* Coffman Air Coupe
* Coffman C-1 Racer
* Coffman Junior
* Coffman Monoplane Special
* Coffman-Ranger W

### Colani

(Luigi Colani / Colani/Composite Engineering (CCE))
* Colani Cormoran
* Colani Pontresina

### Colden

(Milton Colden, Clintonville, WI)
* Colden C-1 Cyclops (a.k.a. MWP)

### Cole (aircraft constructor)

* Cole Parasol Monoplane

### Cole

(Cole School of Aviation/Cole Aircraft Corp, 3617 Euclid Ave, Cleveland, OH)
* Cole Model 1
* Cole Sport
* Cole commercial

### Cole

(Ross A Cole, Dallas, TX)
* Cole 1929 circular wing aircraft

### Cole

(J Raymond Cole, Oklahoma City, OK)
* Cole 1933 monoplane

### Coleman

(L J Coleman, Sioux City, IA)
* Coleman Speed Scout

### Colgate-Larsen

(1940: (Gilbert) Colgate-(Victor A) Larsen Aircraft Co, Amityville, NY)
* Colgate-Larsen CL-15

### Collard-Souquet-Raniéri

(Maurice Collard, Jacques Souquet & Jacques Raniéri)
* Collard-Souquet-Raniéri CSR.1 Tsé-Tsé

### Collier

((William S) Collier Aircraft Sales, Tulsa, OK)
* Collier Ambassador Trainer
* Collier CA-1 Ambassador
* Collier T-21-1

### Collier-Combs

((William S) Collier & (L A) Combs Aircraft Co, Ponca City, OK)
* Collier-Combs Commercial Cabin

### Collins

(DeWitt Collins, Winthrop, IA)
* Collins Aerodyne
* Collins X-112 Aerofoil Boat

### Collins

(Collins Radio Co, Marine Lab, Cedar Rapids, IL)
* Collins Special

### Collins

(Collins Aero, Chadds Ford, PA)
* Collins Dipper
* Collins W-7 Dipper

### Collivier

* Collivier CO-02
* Collivier CO-04
* Collivier DR 100

### Colomban

(Michel Colomban)
* Colomban MC-10 Cri-Cri
* Colomban MC-12 Cri-Cri
* Colomban MC-15 Cri-Cri
* Colomban MC-22 Cri-Cri
* Colomban MC-30 Luciole
* Colomban MC-100 Ban-Bi
* Colomban-Robin MCR4S

### Colonial

(1946: Colonial Aircraft Corp (Fdr: David B Thurston), Huntington Station, Long Island, NY, 1955: Moved to Sanford, ME (Pres: Herbert Lindblad), 1959: Acquired by Lake Aircraft Corp.)
* Colonial Skimmer

### Columbia

((Willis C) Brown-(Richard) Young a.k.a. Columbia Aircraft Co.)
* Columbia BY-1
* Columbia Sesquiplane
* Columbia Model 2

### Columbia

* Columbia 300
* Columbia 350
* Columbia 400

### Columbia

(Columbia Air Liners Inc (Fdr: Charles A Levine), Hempstead (Valley Stream), NY. Seen as a division of Grumman during WW2, but if this was fact, substantiation was not found. 1946: Acquired by Commonwealth Aircraft Corp.
* Columbia CAL-1 Triad
* Columbia Uncle Sam
* Grumman J2F Duck
* Columbia JL

### Colyaer

(Colyaer SL, Portonovo, Spain)
* Colyaer Mascato S100
* Colyaer Martin3 S100
* Colyaer Gannet S100
* Colyaer Freedom S100

### Comac

* Comac C919
* Comac C929
* Comac C939
* Comac ARJ21
* Comac ARJ21-700
* Comac ARJ21-900

### Combscraft

(Combs Aircraft Corp, Combs Field, Denver, CO)
* Combscraft 1939 monoplane

### Comco Ikarus

* Ikarus Sherpa
* Ikarus C22
* Ikarus C42
* Ikarus C52
* Ikarus 500

### Command-Aire

(Command-Aire Inc / Arkansas Aircraft Company, Little Rock, AR)
* Command-Aire 3C3
* Command-Aire 4C3
* Command-Aire 5C3
* Command-Aire BS-14
* Command-Aire BS-15 (likely a typo as none of their sources mention a 15)
* Command-Aire BS-16
* Command-Aire Cotton Duster
* Command-Aire MR-1 Little Rocket racer

### Commander

(Commander Aircraft Co)
* Commander 112
* Commander 114
* Commander 115
* Commander Fanjet 1500

### Commercial

(Commercial Aircraft Corp, Metropolitan Airport, Van Nuys, CA)
* Commercial C-1 Sunbeam
* Commercial Sumbeam C-102
* Commercial Sunbeam C-2
* Commercial Sunbeam Pup LP-1

### Commonwealth

* CAC CA-1 Wirraway
* CAC CA-2 Wackett
* CAC CA-3 Wirraway
* CAC CA-4 Woomera
* CAC CA-5 Wirraway
* CAC CA-6 Wackett
* CAC CA-7 Wirraway
* CAC CA-8 Wirraway
* CAC CA-9 Wirraway
* CAC CA-10 Wirraway
* CAC CA-11 Woomera
* CAC CA-12 Boomerang
* CAC CA-13 Boomerang
* CAC CA-14 Boomerang
* CAC CA-15
* CAC CA-16 Wirraway
* CAC CA-17 Mustang
* CAC CA-18 Mustang
* CAC CA-19 Boomerang
* CAC CA-20 Wirraway
* CAC CA-22 Winjeel
* CAC CA-23
* CAC CA-24
* CAC CA-25 Winjeel
* CAC CA-26 Sabre
* CAC CA-27 Sabre
* CAC CA-28 Ceres
* CAC CA-29 Mirage
* CAC CA-30
* CAC CA-32 Kiowa
* CAC AA107

### Commonwealth

(1943: Commonwealth Aircraft Co, Kansas City, KS, reorganized from Rearwin Co to build assault gliders, 1949: Valley Stream, NY)
* Commonwealth 185 Skyranger
* Commonwealth C-170 Trimmer

### Commuter

(Commuter Aircraft Corp, Youngstown, OH)
* Commuter CAC-100

### Commuter Craft

* Commuter Craft Innovator

### Comp Air

(Aerocomp Inc, Merritt Island, FL / Comp Air)
* Comp Air 3
* Comp Air 4
* Comp Air 6
* Comp Air 7
* Comp Air 8
* Comp Air 9
* Comp Air 10
* Comp Air 11
* Comp Air 12
* Comp Air Jet
* Aerocomp Merlin

### Compagnie Française d'Aviation

(Compagnie Française d'Aviation – C.F.A. – Division of Salmson)

### Compcop

(Compcop Inc (Pres: Stephen Geraghty), Redwood City, CA)
* Compcop Boon Junior
* Compcop G-1

### Comper

(see Fane for Comper Fane, which was started by Nick Comper and finished by Gerard Fane)
* Comper Swift
* Comper Mouse
* Comper Streak
* Comper Kite
* Comper Scamp
* Comper Fly

### Composite

(Composite Aircraft Corporation)
* Composite/Windecker Eagle
* Composite Eagle TC

### Compton

(Rollo L Compton, San Antonio, TX)
* Compton Special

### Comstock

(David Comstock, Roundup, MT)
* Comstock 1932 monoplane

### Comte

(Flugzeugbau A. Comte / Robert Wild)
* Comte AC-1
* Comte AC-3
* Comte AC-4
* Comte AC-8
* Comte AC-11-V
* Comte AC-12 Moskito
* Wild DT
* Wild 43
* Wild X biplane

### Con Ellingston

(Con D Ellingston & Earl E Hansen, Great Falls, MT)
* Con Ellingston Special

### Conair

* Conair Firecat

### Conal

* Conal W-151 Willi

### Concept Aviation

(Knoxville, TN)
* Concept Prowler

### Concept Composites

(Pouance, France)
* Concept Composites MD03 Transat

### Condit

(Clifford Condit, Partridge, IL)
* Condit Experimental

### Condor

(Condor Aero Inc.)
* Condor Shoestring

### Condor

(Condor Aircraft)
* Condor Aircraft Condor
* Condor Aircraft Condor II
* Condor Aircraft Condor III

### Condry & Stephen

(Condry & (Lawrence) Stephen, San Jose, CA)
* Condry Solo Sportster

### Conn One Design

(Daytona Beach, FL)
* Conn One Design

### Connecticut

* Connecticut Aircraft Company DN-1 Airship/Blimp
* Connecticut Aircraft Company A-class Blimp
* Connecticut Aircraft Company B-class Blimp

### Conquist

(Clifford Condit & Gus Palmquist, Milwaukee, WI)
* Conquist 1934 monoplane

### Conrad

(Ronald Conrad, Earl Player, Jack Buttons, Salt Lake City, UT)
* Conrad Bumblebee

### Conrad

(Roland Conrad, Salt Lake, UT)
* Conrad Bumblebee

### Conroy

(Conroy aircraft / Jack Conroy)
* Conroy Skymonster
* Conroy Stolifter
* Conroy Turbo Albatross
* Conroy Turbo Three
* Conroy Tri-Turbo-Three

### Consolidated

(for later types see Convair)
* Consolidated Model 1 PT-1 Trusty
* Consolidated Model 2 PT-3/NY-1 Husky
* Consolidated Model 3 design for USN competition
* Consolidated Model 4 biplane design
* Consolidated Model 5 monoplane design with Wright J-5 engine
* Consolidated Model 6 monoplane design for US Army
* Consolidated Model 7 O-17 Courier
* Consolidated Model 8 floatplane variant of model 7
* Consolidated Model 9 XPY-1 Admiral
* Consolidated Model 10 cabin monoplane with Wright J-5B engine
* Consolidated Model 11 Guardian twin-engine bomber design, dropped in favor of joint S-37 project with Sikorsky
* Consolidated Model 12 Husky, commercial version of PT-3
* Consolidated Model 14 Husky Junior became Fleet Model 1
* Consolidated Model 15 variant of model 7 with Pratt & Whitney R-1340
* Consolidated Model 16 Commodore
* Consolidated Model 17 Fleetster
* Consolidated Model 18 XBY-1, naval version of Fleetster
* Consolidated Model 20 Fleetster, parasol wing version
* Consolidated Model 21 PT-11/N4Y
* Consolidated Model 22 P2Y Ranger
* Consolidated Model 23 modified Thomas-Morse Y1O-41
* Consolidated Model 24 Fleetster
* Consolidated Model 25 Y1P-25
* Consolidated Model 26 P-30/PB-2
* Consolidated Model 27 XA-11, attack version of P-30
* Consolidated Model 28 PBY Catalina
* Consolidated Model 29 PB2Y Coronado
* Consolidated Model 30 XPB3Y (cancelled)
* Consolidated Model 31 XP4Y Corregidor
* Consolidated Model 32 B-24 Liberator
* Consolidated Model 33 XB-32 Terminator
* Consolidated Model 34 B-32 Dominator
* Consolidated Model 35 six-engine tandem tractor/pusher bomber design, not built
* Consolidated Model 36 B-36 Peacemaker (initially B-35, but changed to B-36 to avoid confusion with the YB-35)
* Consolidated Model 37 civil airliner variant of XC-99
* Consolidated Model 38 B-24D fuselage with a P4Y wing (project)
* Consolidated Model 39 R2Y-1 Liberator Liner
* Consolidated Model 40 PB4Y-2 Privateer, naval version of the B-32
* Consolidated A-11
* Consolidated A-44
* Consolidated AT-22
* Consolidated B-24 Liberator
* Consolidated B-32 Dominator
* Consolidated B-41 Liberator
* Consolidated BT-6
* Consolidated BT-7
* Consolidated BY Fleetster
* Consolidated B2Y
* Consolidated C-11 Fleetster
* Consolidated C-22 Fleetster
* Consolidated C-87 Liberator Express
* Consolidated C-109 Liberator Express
* Consolidated F-7
* Consolidated NY Trusty
* Consolidated N2Y
* Consolidated N3Y
* Consolidated N4Y
* Consolidated O-17 Courier
* Consolidated OA-10 Catalina
* Consolidated P-25
* Consolidated P-27
* Consolidated P-28
* Consolidated P-30
* Consolidated P-33
* Consolidated PB-2
* Consolidated PBY Catalina
* Consolidated PB2Y Coronado
* Consolidated PB3Y
* Consolidated PB4Y-1 Liberator
* Consolidated PB4Y-2 Privateer
* Consolidated PT-1
* Consolidated XPT-2
* Consolidated PT-3
* Consolidated PT-4
* Consolidated PT-5
* Consolidated PT-6
* Consolidated PT-8
* Consolidated PT-11
* Consolidated PT-12
* Consolidated XPT-933
* Consolidated PY Admiral
* Consolidated P2Y Ranger
* Consolidated P3Y
* Consolidated P4Y Corregidor
* Consolidated P4Y Privateer
* Consolidated P5Y
* Consolidated RY
* Consolidated R2Y
* Consolidated T-32
* Consolidated TBY Sea Wolf
* Consolidated TW-3
* Consolidated Courier
* Consolidated CXP-28
* Consolidated LB-4
* Consolidated LB-5
* Consolidated LB-6
* Consolidated LB-8
* Consolidated LB-9
* Consolidated LB-12
* Consolidated LB-13
* Consolidated LB-14
* Consolidated LB-15
* Consolidated LB-16
* Consolidated LB-17
* Consolidated LB-19
* Consolidated LB-20
* Consolidated LB-22
* Consolidated LB-24
* Consolidated LB-25
* Consolidated LB-26
* Consolidated LB-27
* Consolidated LB-28
* Consolidated LB-29
* Consolidated LB-30
* Consolidated HXC
* Consolidated Navy Experimental Type C Flying-Boat

### Constantinescu

(Cristea Constantinescu)
* Constantinescu C.O.-2

### Contender

(Contender Aircraft Co, Sunnyvale, CA)
* Contender 202
* Contender 303
* Contender 606

### Continental

(Continental Aircraft & Transportation Corp (pres: Fred Leinweber), Phoenix, AZ)
* Continental 1910 Biplane

### Continental

(1929: Continental Aircraft Co, 704 E Douglas, Wichita, KS)
* Continental 1929 aeroplane

### Continental

(1912: Continental Aircraft Corp (pres: Hugh Copeland), Amityville, NY)
* Continental KB-1 Military Biplane
* Continental KB-3

### Continental

(Continental Aviation Corp (founders: M W Giddings and E R Willard), Boeing Field, Seattle, WA, 6/26/31: company into receivership)
* Continental 3000

### Continental

(Continental Motors Company, Muskegon and Detroit, MI)
* Continental 1924 Biplane

### Continental Copters

* Continental Copters El Tomcat
* Continental Copters JC-1 Jet-Cat

### Convair

* Convair Model 100 PB4Y-2 Privateer; former Consolidated Model 40
* Convair Model 101 RY-3/C-87 Liberator Express; former Consolidated Model 32
* Convair Model 102 XP-81 (Vultee design)
* Convair Model 103 Stout Skycar IV
* Convair Model 104 R2Y Liberator Liner; former Consolidated Model 39
* Convair Model 105 L-13 (Stinson design)
* Convair Model 106 Skycoach
* Convair Model 107 twin-engine, 8-10 passenger airliner project
* Convair Model 108 Voyager (Stinson design)
* Convair Model 109 XB-46; later Convair Model 1
* Convair Model 110 Convair-Liner; prototype for Convair CV-240 series
* Convair Model 111 Aircar (Stinson design)
* Convair Model 112 XB-53
* Convair Model 115 XP-92
* Convair Model 116 ConVairCar
* Convair Model 117 P5Y Tradewind; evolved into the R3Y
* Convair Model 118 ConVairCar
* Convair Model 1 XB-46
* Convair Model 2 F2Y Sea Dart
* Convair Model 3 R3Y Tradewind
* Convair Model 4 B-58 Hustler
* Convair Model 5 XFY Pogo
* Convair Model 6 planned double-deck airliner development of B-36; production version of Consolidated Model 37
* Convair Model 7 XSM-65 Atlas
* Convair Model 8 F-102 Delta Dagger
* Convair Model 9 NB-36H Crusader
* Convair Model 10 logistic transport aircraft project
* Convair Model 11 YB-60 Jet Peacemaker; all-jet development of the B-36
* Convair Model 12: possibly for tactical versions of the F2Y
* Convair Model 15 Dart; four-engine, 60 passenger pressurized airliner with Rolls-Royce Dart turboprops
* Convair Model 16 B-58A
* Convair Model 17 B-58 study
* Convair Model 18 N-2; large turbojet airliner for TWA; led to the 880
* Convair Model 19 six-engine version of Model 18
* Convair Model 20 four-engine double deck airliner
* Convair Model 22 880
* Convair Model 23 USN nuclear-powered supersonic attack seaplane projects
* Convair Model 24 XP6Y-1; open ocean ASW seaplane
* Convair Model 25 WS-125A CAMAL; nuclear-powered bomber
* Convair Model 27 LV-3B Atlas D; space launch vehicle
* Convair Model 30 990 Coronado; initially Model 22M
* Convair Model 31 version of 880 with increased fuel capacity
* Convair Model 38 640?; transport project similar to Fokker F-28
* Convair Model 48 Charger; US Army COIN submittal for OV-10 competition; Convair's last complete aircraft
* Convair Model 49 ducted-rotor, tail-sitting VTOL for AAFSS competition
* Convair Model 54 NX-2; nuclear-powered bomber
* Convair Model 55 Centaur; space vehicle project
* Convair Model 58-9 SST based on the B-58
* Convair Model 60 short-haul airliner derived from the 880/990
* Convair Model 61 Jet Transport; airliner project
* Convair Model 62 SST; stretched version of Model 58-9 for 52 passengers
* Convair Model 69 SLV-3 Atlas
* Convair 90 XA-41
* Convair Model 200
* Convair CV-240 family
** Convair 240
** Convair 300
** Convair 340
** Convair 440
** Convair 540
** Convair 580
** Convair 5800
** Convair 600
** Convair 640
* Convair 660 twin-engine short-haul jet airliner, not built
* Convair 880
* Convair 990 Coronado
* Convair NX-2
* Convair UC-880
* Convair OA-10
* Convair A-41
* Convair A-44
* Convair B-36
** Convair NB-36
* Convair B-58 Hustler
* Convair C-131
* Convair F-7 Sea Dart
* Convair F-92A
* Convair F-102 Delta Dagger
* Convair F-106 Delta Dart
* Convair F2Y Sea Dart
* Convair L-13
* Convair OY
* Convair P5Y
* Convair PQM-102
* Convair R2Y
* Convair R3Y Tradewind
* Convair R4Y
* Convair Super Hustler
* Convair T-29
* Convair X-6
* Convair X-12
* Convair X-30 NASP
* Convair XB-46
* Convair XB-53
* Convair XC-99
* Convair XF-92
* Convair XFY Pogo
* Convair XP-81
* Convair XP6Y
* Convair YB-60

### Convertawings

(Convertawings Inc, Long Island, NY)
* Convertawings Quadrotor A
* Convertawings Quadrotor F

### Cook

(Leon M Cook, Pampa, TX)
* Cook Shifflet

### Cook

((John) Cook Aircraft Corp, Torrance, CA)
* Cook JC-1 Challenger

### Cooke

(Weldon B Cooke, Pittsburg, CA, 1913: Sandusky, OH)
* Cooke#1 1912 Biplane
* Cooke A 1912 Flying Boat
* Cooke 1913 Biplane

### Cooke

(G Carlyle Cooke, Winston-Salem, NC)
* Cooke 1928 Monoplane
* Cooke 1930 Aeroplane
* Cooke 113-G
* Cooke Mono

### Cooke

(Sam Cooke)
* Cooke 1955 Monoplane

### Cooley

(John F Cooley Aerial Navigation Co, Rochester, NY)
* Cooley 1910 Aeroplane

### Cooley & Stroben

(Cooley & Stroben, Woodlake, CA)
* Cooley & Stroben A

### Cooney

(Thomas A Cooney, Indianapolis, IN)
* Cooney R-3
* Cooney Tom Cat

### Coonley

(Harold D Coonley, Miami, FL)
* Coonley Racer Little Toot

### Cooper

(John D Cooper Aeroplane Co, Bridgeport, CT)
* Cooper Training Tractor

### Cooper

(J B Cooper, Bridgeton, MO)
* Cooper S-A-1

### Cooper-Travers

* Cooper-Travers Hawk

### Copin

(Georges Copin)
* Copin 1911 Monoplan

### Copland

(Harry Depew Copland, Detroit, MI)
* Copland 1911 Biplane

### Corben

(Corben Sport Plane & Supply Co, Peru, IN and Madison, WI)
* Corben 6-S
* Corben 7-AD
* Corben B
* Corben C
* Corben Cabin Ace
* Corben Baby Ace
* Corben Junior Ace
* Corben Super Ace

### Corby

(John Corby)
* Corby CJ-1 Starlet

### Corcoran

(R Stanley Corcoran Co, New Lenox, IL)
* Corcoran 1970 Biplane
* Corcoran 65-1

### Cord-Vultee

(Aircraft Development Div, (Erret L) Cord Mfg Co, Glendale, CA)
* Cord-Vultee V-1

### Cordy

(Harry Cordy, Los Angeles, CA)
* Cordy 1931 Helicopter

### Corivi Aviation

(Italy)
* Corivi Pegaso

### Corman

(Corman (Erret L Cord & Lucius B Manning) Aircraft Co, Dayton, OH)
* Corman 3000 a.k.a. Weihmiller 3000
* Corman 6000 a.k.a. Stinson SM-6000

### Cornelius

(1930: (George Wilbur) Cornelius Aircraft Co, Glendale, CA, c.1935: Van Nuys, CA, c.1940: Dayton, OH, 1941: Cornelius-Hoepli Co.)
* Cornelius Fre-Wing
* Cornelius LW-1
* Cornelius Mallard
* Cornelius XFG-1
* Cornelius XBG-3

### Cornu

(Paul Cornu)
* Cornu helicopter

### Corvus

(Corvus Hungary LLC)
* Corvus Fusion
* Corvus Phantom RG
* Corvus Phantom UL
* Corvus Racer 312
* Corvus Racer 540
* Corvus Wild Angel
* Corvus Crusader

### Coser-Oonk

(Joseph Coser & John Oonk, St Louis, MO)
* Coser-Oonk CO-2 Our Lady

### Cosmic

(Cosmic Aircraft Corp, Bridgeport, CT)
* Cosmic CC-1
* Cosmic F-23

### Cosmic Wind

* Little Toni
* Flying Frenchman
* Minnow
* Ballerina
* Miss Cosmic Wind

### Cosmik Aviation

(Southam, United Kingdom)
* Cosmik Chaser

### Cosmos ULM

(Fontaine-lès-Dijon, France)
* Cosmos Bison
* Cosmos Echo
* Cosmos Echo 12
* Cosmos Echo Fun
* Cosmos Echo Racer
* Cosmos Samba
* Cosmos Phase II
* Cosmos Phase II 503 Chronos 16
* Cosmos Phase II 582 Top 12.9
* Cosmos Phase III
* Cosmos Phase III 912 Top 14.9

### Coubasch Monoplane

(L. Coubash)
* Coubasch Monoplane

### Cougar

(Leonard Eaves, Oklahoma City, OK)
* Cougar 1965 Monoplane

### Coulaud

(Coulaud)
* Coulaud Méo

### Council for Scientific and Industrial Research

* CSIR Experimental Autogyro II

### Coupé-Aviation

(Jacques Coupé)
* Coupé-Aviation JC-01
* Coupé-Aviation JC-2
* Coupé-Aviation JC-3
* Coupé-Aviation JC-200

### Courier

(Courier Monoplane Co)
* Courier MT-1 (a.k.a. TK-100)
* Courier PB-1

### Courtès

(Jean-Claude Courtès)
* Jean-Claude Courtès JCC.01

### Courtois-Suffit Lescop

(Société Anonyme d'Applications Industrielles du Bois)
* Courtois-Suffit Lescop CSL C1
* Courtois-Suffit Lescop Clerget engined fighter

### Coutant

(Société de Constructions Navales du Léman de Thonon-Les Bains)
* Coutant RMC 17

### Coutou

(Coutou)
* Coutou Cri-cri

### Couyaud

(Germain Couyaud)
* Couyaud GC.01

### Couzinet

(Société des Avions René Couzinet / René Couzinet)
* Couzinet 10 'Arc en Ciel'
* Couzinet 20
* Couzinet 21
* Couzinet 22
* Couzinet 27 'Arc en Ciel'
* Couzinet 30
* Couzinet 33
* Couzinet 33 No.2
* Couzinet 40
* Couzinet 70 'Arc en Ciel III'
* Couzinet 80
* Couzinet 100
* Couzinet 101
* Couzinet 103
* Couzinet RC360
* Air-Couzinet AC-10
* Air-Couzinet 20B4

### Cove

(Cove Biplane Co)
* Cove 1911 Biplane

### Coventry Ordnance Works

* COW Biplane

### Coward

(Ken S. Coward)
* Coward WeeBee

### Cox

(Joseph A Cox, 107 S Shield St, Knox, IN, 1928: Starke County Aviation Club.)
* Cox C (later renamed 'Mickey Mouse')

### Cox-Klemin

* Cox-Klemin CK-1
* Cox-Klemin CK-2
* Cox-Klemin CK-3
* Cox-Klemin CK-14
* Cox-Klemin CK-18 Sea hawk
* Cox-Klemin CK-19
* Cox-Klemin CO-1
* Cox-Klemin CO-2
* Cox-Klemin Night Hawk
* Cox-Klemin TW-2
* Cox-Klemin XA-1
* Cox-Klemin XO-4
* Cox-Klemin XS

### CPA

(Chantiers de Provence Aviation)
* CPA 1

### Craft Aerotech

(Craft Aerotech, Missoula, MT)
* Craft Aerotech 200
* Craft Aerotech 200FW

### Crane

(James A Crane, Ellsworth ME.)
* Crane 1929 Ornithopter

### Cranfield Institute of Technology

* Cranfield A1 (1967)

### Cranwell

(Cranwell Light Aeroplane Club, United Kingdom)
* Cranwell C.L.A. Glider 1923
* Cranwell CLA.1
* Cranwell CLA.2
* Cranwell CLA.3
* Cranwell CLA.4
* Cranwell CLA.5
* Cranwell CLA.6
* Cranwell CLA.7 Swift

### Crawford

((Harvey J) Crawford, Puyallup, WA)
* Crawford 1908 Biplane
* Crawford-Colvin 1911 Biplane
* Crawford 1913 Biplane

### Crawford

(Crawford All-Metal Airplane Co Inc, Los Angeles, CA)
* Crawford A-1
* Crawford C-1
* Crawford CLM
* Crawford Commercial
* Crawford Courier
* Crawford Powered Glider (a series of powered primary's)
* Crawford WFC Special
* Crawford Runabout
* Crawford Special
* Crawford-Watanabe Sport
* Crawford-Watanabe Courier

### Crawford & Howden

* Crawford & Howden monoplane

### CRDA CANT

(see CANT)

### Creative Flight

* Creative Flight Aerocat
* Creative Flight Aerocat SR
* Creative Flight Aerocat SRX
* Creative Flight Aerocat TR

### Cricket Gyroplanes Ltd

* Campbell Cricket

### Criquet Aviation

(Guaymaral, Colombia)
* Criquet Storch

### Crocker-Hewitt

(Francis B Crocker and Peter Cooper-Hewitt)
* Crocker-Hewitt 1917 Helicopter

### Croisé

(Alain Croisé)
* Croisé AC.1

### Cromley

(1912: (C D) Cromley Multiplane Co, Reno, NV)
* Cromley 1912 Multiplane
* Cromley Helicopter

### Cromwell

(Forrest E Cromwell, Wetmore, KS)
* Cromwell A-1

### Crosby

(Harry Crosby, Burbank, CA)
* Crosby CR-3 (a.k.a. C6R-3)
* Crosby CR-4

### Croses

(Emilien Croses)
* Croses EC-1 Pouplume
* Croses EC-2 Pouplume
* Croses EAC-3 Pouplume
* Croses EC-6 Criquet
* Croses LC-6
* Croses-Bujon BEC-7 Tous Terrains
* Croses EC-8 Tourisme
* Croses EC-9 Para-Cargo
* Croses LC-10 Criquet
* Croses-Noêl CN.1

### Crosley

(1929: (Powel) Crosley Aircraft Mfg Div, Crosley Radio & Electronics Co, Sharonville, OH)
* Crosley Flea
* Crosley Moonbeam C-1
* Crosley Moonbeam C-2
* Crosley Moonbeam C-3
* Crosley Moonbeam C-4
* Crosley Power Glider

### Cross-Foster

((Dr Walter M) Cross-(Jack E) Foster Aircraft Corp, Kansas City, MO)
* Cross-Foster CF-1

### Crossland

(Aviation Construction Engr Co, Chicago, IL)
* Crossland Ace

### Crouch-Bolas

(1931: (R J Goodman) Crouch-(Harold) Bolas, 21 Campbell St, Pawtucket, RI)
* Crouch-Bolas Dragon
* Crouch-Bolas Dragonfly
* Crouch-Bolas B-40 Pursuit
* Crouch-Bolas B-37 Speed Ranger

### Crouch-Sowers

* Crouch-Sowers Special

### Crowder

(Hugh Crowder)
* Crowder Blue Teal Custom

### Crown

* Crown Custombuilt B-3

### CRSS

* CRSS AA200 Orion
* CRSS AA300 Rigel
* CRSS AA330 Theta

### Cruizaire

((W G) Dunn Mfg Co, Clarinda, IA)
* Cruizaire 1929 Monoplane

### Crumley

(Crumley Multiplane Co.)
* Crumley 1912 Aeroplane

### Crump

(Thomas Charles Crump, Grand Rapids, MI)
* Crump Low-Wing

### Crusader

(Crusader Aircraft Corporation)
* Crusader AG-4
* Crusader AG-7

### CSA

(Czech Sport Aircraft formerly CZAW)
* CSA Parrot
* CSA PS-10 Tourer
* CSA PS-28 Cruiser

### CSC

(CSC Aircraft Company)
* CSC Maiden Saginaw

### CSIR

(Council for Scientific and Industrial Research)
* CSIR Experimental Autogyro II

### CSIRO

(Commonwealth Scientific and Industrial Research Organisation)
* CSIRO Mantis

### CSS

(Centralne Studium Samolotów – Central Aircraft Studies)
* CSS-10
* CSS-11
* CSS-12
* CSS-13
* CSS-S-13

### CTA

(Centro Técnico Aeroespacial)
* CTA BF-1 Beija-Flôr
* CTA Convertiplano
* CTA Paulistinha 56

### CUB

* CUB Prospector
* CUB Cub

### Cub Crafters

* CubCrafters Top Cub
* CubCrafters CC11-160 Carbon Cub SS
* CubCrafters CC11-100 Sport Cub S2 – an O-200 powered LSA variant [4]
* CubCrafters Carbon Cub EX – An experimental kit variant of the Carbon Cub SS
* CubCrafters Carbon Cub UL – A lightened variant of the Carbon Cub SS
* CubCrafters NX Cub – nosewheel addition
* CubCrafters CC18-180 Top Cub
* CubCrafters CC19-180 XCub

### Cukurs

(Herberts Cukurs) – Latvia
* Cukurs C.1 Auseklits
* Cukurs C.2
* Cukurs C.3 Kurzemes Hercogiene
* Cukurs C.4
* Cukurs C.6 – Tris Zvaigznes
* Cukurs C.6bis

### Culp

(Culp's Specialties, Shreveport, LA)
* Culp MonoCulp
* Culp Pup
* Culp Special

### Culver

(Charles R Culver, Springfield, MA)
* Culver 1910 Pusher Biplane

### Culver

(Lagar R Culver, Farmington, UT)
* Culver 1910 Biplane

### Culver

(Culver Aircraft Company)
* Culver A-8
* Culver PQ-8
* Culver PQ-10
* Culver PQ-14
* Culver PQ-15
* Culver Q-8
* Culver TDC
* Culver TD2C
* Culver TD3C
* Culver TD4C
* Culver UC
* Culver Cadet LAR-90
* Culver Cadet LCA
* Culver Cadet LFA
* Culver Dart G
* Culver V
* Culver V-2
* Culver MR

### Cunliffe-Owen

* Cunliffe-Owen Concordia
* Cunliffe-Owen Aircraft OA-1
* Harlow PJC-2

### Cunning

((Grant S) Cunning Aircraft, Clearfield, UT)
* Cunning Volksplane

### Cunningham-Hall

((Francis E) Cunningham-(Randolph F) Hall Aircraft Corp)
* Cunningham-Hall GA-21M
* Cunningham-Hall GA-36
* Cunningham-Hall PT-6
* Cunningham-Hall X-90

### Currie

(J.R.Currie)
* Currie Wot

### Curti

(Curti Aerospace)
* Curti Zefhir

### Curtis Wright

(Curtis A Wright Aeronautical Corp. (unrelated to Curtiss-Wright Corp. - note spelling))
* Curtis Wright C.W.1A Coupe
* Curtis Wright C.W.1H Air Coach
* Curtis Wright C.W.2 Sport Trainer
* Curtis Wright CW-2 Flymobile a.k.a. Wek'copter
* Curtis Wright C.W.4 Commercial
* Curtis Wright C.W.5 Junior Transport
* Curtis Wright C.W.21 a.k.a. 21

### Curtiss

(Curtiss Aeroplane and Motor Company)

#### Military designations USAAS/USAAF/USAF

* Curtiss A-3 Falcon
* Curtiss A-4 Falcon
* Curtiss A-4 Helldiver civil XF8C-8
* Curtiss A-5 Falcon
* Curtiss A-6 Falcon
* Curtiss A-8 Shrike
* Curtiss A-10 Shrike
* Curtiss A-12 Shrike
* Curtiss A-14 Shrike
* Curtiss A-18 Shrike
* Curtiss A-25 Shrike
* Curtiss A-40
* Curtiss A-43 Blackhawk
* Curtiss AT-4
* Curtiss AT-5
* Curtiss AT-9 Jeep
* Curtiss B-2 Condor
* Curtiss BT-4
* Curtiss C-10 Robin
* Curtiss C-30 Condor
* Curtiss C-46 Commando
* Curtiss C-55 Commando
* Curtiss C-76 Caravan
* Curtiss C-113 Commando
* Curtiss C-143
* Curtiss CO-X
* Curtiss F-87 Blackhawk
* Curtiss GS-1
* Curtiss GS-2
* Curtiss XNBS-4
* Curtiss O-1 Falcon
* Curtiss O-11
* Curtiss O-12
* Curtiss O-13
* Curtiss O-16
* Curtiss O-18
* Curtiss O-24
* Curtiss O-26
* Curtiss O-30
* Curtiss O-39
* Curtiss O-40 Raven
* Curtiss O-52 Owl
* Curtiss P-1 Hawk
* Curtiss P-2 Hawk
* Curtiss P-3 Hawk
* Curtiss P-5 Hawk
* Curtiss P-6 Hawk
* Curtiss P-10
* Curtiss P-11 Hawk
* Curtiss P-14
* Curtiss P-17
* Curtiss P-18
* Curtiss P-19
* Curtiss P-20 Hawk
* Curtiss P-21
* Curtiss P-22 Hawk
* Curtiss P-23 Hawk
* Curtiss P-31
* Curtiss P-36 Hawk
* Curtiss P-37
* Curtiss P-40
* Curtiss P-42
* Curtiss P-46
* Curtiss P-53
* Curtiss P-55 Ascender
* Curtiss P-60
* Curtiss P-62
* Curtiss P-71
* Curtiss P-87 Blackhawk
* Curtiss P-60
* Curtiss XP-934 P-31
* Curtiss PW-8
* Curtiss R-6
* Curtiss R-8 R2C-1 re-build
* Curtiss USAO-1 Licence production of Bristol F.2 Fighter
* Curtiss VF-11

#### Military designations USN

* Curtiss BTC
* Curtiss BT2C
* Curtiss BFC Goshawk
* Curtiss BF2C Goshawk
* Curtiss CR
* Curtiss CS
* Curtiss CT
* Curtiss FC
* Curtiss F2C
* Curtiss F3C
* Curtiss-Hall F4C
* Curtiss F5C – designation cancelled to avoid confusion with F-5 flying boats
* Curtiss F6C Hawk
* Curtiss F7C Seahawk
* Curtiss F8C Falcon
* Curtiss F9C Sparrowhawk
* Curtiss F10C Helldiver
* Curtiss F11C Goshawk
* Curtiss F12C
* Curtiss F13C
* Curtiss F14C
* Curtiss F15C
* Curtiss NC
* Curtiss N2C
* Curtiss OC
* Curtiss O2C
* Curtiss O3C
* Curtiss PN-1
* Curtiss RC Kingbird
* Curtiss R2C
* Curtiss R3C
* Curtiss R4C Condor
* Curtiss R5C Commando
* Curtiss SBC
* Curtiss SB2C Helldiver
* Curtiss SB3C
* Curtiss SC Seahawk
* Curtiss S2C Goshawk
* Curtiss S3C
* Curtiss S4C
* Curtiss SNC
* Curtiss SOC Seagull
* Curtiss SO2C
* Curtiss SO3C Seamew

#### Curtiss aircraft by name

* Curtiss Albany Flyer
* Curtiss America
* Curtiss Autoplane
* Curtiss Banshee Express
* Curtiss Canuck
* Curtiss Carrier Pigeon
* Curtiss Carrier Pigeon 2
* Curtiss Carrier Pigeon CO
* Curtiss Challenger Robin
* Curtiss Canuck
* Curtiss Cleveland
* Curtiss Commercial
* Curtiss Condor
* Curtiss Condor II
* Curtiss Courtney a.k.a. Curtiss-Wright CA-1 Commuter
* Curtiss Crane
* Curtiss Dunkirk Fighter
* Curtiss Eagle
* Curtiss Eagle II
* Curtiss Eagle III
* Curtiss Falcon
* Curtiss Falcon II
* Curtiss Falcon 1910 Biplane
* Curtiss Falcon Conqueror Mailplane
* Curtiss Fledgling
* Curtiss Flying Fish
* Curtiss Freak Boat
* Curtiss Gulfhawk
* Curtiss Hawk I
* Curtiss Hawk II
* Curtiss Hawk III
* Curtiss Hawk IV
* Curtiss Hudson Flyer
* Curtiss Janin Patent Boat
* Curtiss Judson Triplane
* Curtiss Kingbird
* Curtiss Lark
* Curtiss Liberty Battler
* Curtiss Lindbergh Special
* Curtiss Night Mail
* Curtiss Oriole
* Curtiss Osprey
* Curtiss Owl (not O-52)
* Curtiss-Wright Pursuit Osprey
* Curtiss Robin
* Curtiss Seagull MF, 18
* Curtiss Sport Trainer
* Curtiss Tadpole
* Curtiss Tanager
* Curtiss Teal
* Curtiss Thrush
* Curtiss Triad
* Curtiss Valkyrie
* Curtiss Wanamaker Triplane

#### Curtiss number designations

(assigned retroactively in 1935, with 75 being first contemporary use of system)
* Curtiss 1 JN-4
* Curtiss 2 R/R-2
* Curtiss 3 Wanamaker Triplane
* Curtiss 4 Commercial
* Curtiss 5 N
* Curtiss 6 America/H/H-1/H-2/H-4/H-8/H-12/H-16
* Curtiss 7 F/FL/Judson Triplane
* Curtiss 8 HS
* Curtiss 9 L
* Curtiss 10 S/Scout/Wireless Scout
* Curtiss 11 Autoplane
* Curtiss 12 NC
* Curtiss 13 BAT
* Curtiss 14 BAP
* Curtiss 15 18B Hornet and 18T Wasp
* Curtiss 16 HA/Dunkirk Fighter
* Curtiss 17 Oriole
* Curtiss 18 MF
* Curtiss 19 Eagle
* Curtiss 20 Crane
* Curtiss 21 PN-1
* Curtiss 22 Cox Racer
* Curtiss 23 CR/R-6
* Curtiss 24 CT
* Curtiss 25 Seagull
* Curtiss 26 Orenco D
* Curtiss 28 TS
* Curtiss 29 SX4-1 Water Glider
* Curtiss 30 Curtiss production of Martin NBS-1 bombers
* Curtiss 31 CS
* Curtiss 32 R2C/R-8 racers
* Curtiss 33 XPW-8/PW-8
* Curtiss 34 P-1/AT-4/AT-5
* Curtiss 35 Hawk
* Curtiss 36 NBS-1
* Curtiss 37 Export Falcon/XF8C-1
* Curtiss 39 F4C/F6C
* Curtiss 40 Carrier Pigeon
* Curtiss 41 Lark
* Curtiss 42 R3C
* Curtiss 43 F7C
* Curtiss 47 Hawk II/Goshawk
* Curtiss 48 Fledgling/N2C
* Curtiss 49 F8C Helldiver
* Curtiss 50A Challenger Robin
* Curtiss 51 Fledgling/N2C
* Curtiss 52 B-2 Condor
* Curtiss 53 CO Condor
* Curtiss 55 Kingbird
* Curtiss 56 Thrush
* Curtiss 57 Teal
* Curtiss 58 F9C Sparrowhawk
* Curtiss 59 A-8/A-10/Shrike
* Curtiss 60 A-8B/A-12/Shrike
* Curtiss 62 O-40 Raven
* Curtiss 63 P-23 Hawk
* Curtiss 64 BF2C-1/XF11C-2
* Curtiss 66 P-31
* Curtiss 67 XF11C-3/XBF2C-1
* Curtiss 68 Hawk IV
* Curtiss 69 S2C
* Curtiss 70 F13C
* Curtiss 71 O3C/SOC Seagull
* Curtiss 72 Falcon II
* Curtiss 73 Falcon
* Curtiss 73 F12C
* Curtiss 75 Hawk/P-36/P-37/Mohawk
* Curtiss 76 A-14/Shrike
* Curtiss 76A A-18/Shrike
* Curtiss 77 SBC
* Curtiss 79 Hawk IV
* Curtiss 81 Hawk/Tomahawk/Kittyhawk/Warhawk/P-40
* Curtiss 82 SO3C Seagull
* Curtiss 84 A-25/SB2C Helldiver
* Curtiss 85 O-52 Owl
* Curtiss 86 P-46
* Curtiss 87 Kittyhawk/Warhawk/P-40
* Curtiss 88 P-53
* Curtiss 90 P-60
* Curtiss 91 P-62
* Curtiss 94 F14C
* Curtiss 95 P-60
* Curtiss 96 BTC
* Curtiss 97 SC Seahawk
* Curtiss 98 BT2C
* Curtiss 99 F15C

#### Curtiss letter designations

* Curtiss AB AB-1 to AB-5
* Curtiss AH AH-1 to AH-18
* Curtiss AX-1
* Curtiss BAP
* Curtiss BAT
* Curtiss BT Flying Lifeboat
* Curtiss C C-1 to C-5
* Curtiss C-1 Canada
* Curtiss CB Battleplane
* Curtiss CO Condor
* Curtiss Model D
* Curtiss Model E
* Curtiss EC-1 Scout
* Curtiss Ely 1910 Monoplane
* Curtiss Model F
* Curtiss FL blend of F and L
* Curtiss Model G Scout
* Curtiss GS
* Curtiss Model H
* Curtiss HA Dunkirk Fighter
* Curtiss HS
* Curtiss J
* Curtiss JN
* Curtiss JN Twin
* Curtiss JNH
* Curtiss JNS
* Curtiss K
* Curtiss KPB
* Curtiss KPL
* Curtiss Model L
* Curtiss LXC1
* Curtiss M
* Curtiss MF
* Curtiss Model N
* Curtiss Model O
* Curtiss PN-1 Pursuit Night
* Curtiss Model R 2/R-2
* Curtiss RA
* Curtiss Model S Scout/Wireless Scout
* Curtiss Model T
* Curtiss T-2
* Curtiss T-32 Condor II (Curtiss-Wright CW-4)(USN R4C)(USAAF YC-30)(Company AT-32, BT-32, Connecticut-32)
* Curtiss X-1

#### Curtiss collaborative ventures

* Curtiss-Beachey Biplane
* Curtiss-Bleecker SX-5-1 Helicopter
* Curtiss-Cox Cactus Kitten
* Curtiss-Cox Texas Wildcat
* Curtiss-Frisbie
* Curtiss-Goupil Duck
* Curtiss-Herring D
* Curtiss-Ireland Comet
* Curtiss Orenco D
* Curtiss-Reid Rambler
* Curtiss-Robertson CR-1 Skeeter
* Curtiss-Robertson CR-2 Coupe
* Curtiss-Robertson Robin
* Curtiss-Sikorsky-Gluhareff JN-4D
* Curtiss-Sikorsky-Gluhareff Oriole
* Curtiss-SPAD XIII
* Curtiss-Stewart JN-4C
* Curtiss-Stinson

#### Curtiss-Wright

Curtiss-Wright, (not to be confused with Curtis Wright)
* Curtiss-Wright 2500 Air-Car
* Curtiss-Wright Aircoach
* Curtiss-Wright Bee
* Curtiss-Wright Bunting I
* Curtiss-Wright Courtney Amphibian
* Curtiss-Wright CA-1 Commuter
* Curtiss-Wright CR-1 Skeeter
* Curtiss-Wright CR-2 Coupe
* Curtiss-Wright CW-1 Junior
* Curtiss-Wright CW-3 Duckling
* Curtiss-Wright CW-4 T-32 Condor II
* Curtiss-Wright CW-6 Sedan/Travel Air 6000/6B
* Curtiss-Wright CW-10 Travel Air 10B
* Curtiss-Wright CW-11
* Curtiss-Wright CW-12 Travel Air 12
* Curtiss-Wright CW-14 Travel Air/Speedwing/Sportsman Deluxe/Osprey
* Curtiss-Wright CW-15 Club Sedan
* Curtiss-Wright CW-16 Travel Air 16
* Curtiss-Wright CW-17 Pursuit Osprey
* Curtiss-Wright CW-18
* Curtiss-Wright CW-19 Coupe/Sparrow
* Curtiss-Wright CW-20 C-46/C-55/C-113 Commando
* Curtiss-Wright CW-21 Demon
* Curtiss-Wright CW-22 SNC Falcon
* Curtiss-Wright CW-23 Coupe
* Curtiss-Wright CW-24 XP-55 Ascender
* Curtiss-Wright CW-24B Flying scale XP-55
* Curtiss-Wright CW-25 AT-9 Jeep
* Curtiss-Wright CW-27 C-76 Caravan
* Curtiss-Wright CW-29 XF-87 Blackhawk
* Curtiss-Wright LXC
* Curtiss Wright Navy Experimental Type C Amphibious Transport
* Curtiss-Wright VZ-7
* Curtiss-Wright X-19 (X-100 and X-200)
* Curtiss-Wright X-100 X-19 development
* Curtiss-Wright X-200 X-19 development

#### Custer

(1939: National Aircraft Corp (Fdr: Willard R Custer), Hagerstown, MD, 1951: Construction by Baumann Aircraft Corp, Santa Barbara, CA)
* Custer Channel Wing
* Custer CCW-1
* Custer CCW-2
* Custer CCW-5

#### Custom Flight

(Custom Flight Limited, Midland, Ontario, Canada)
* Custom Flight Lite Star
* Custom Flight North Star

#### Cuvelier-Lacroix

(Roland Cuvellier, Léon Lacroix)
* Cuvelier LNB.11
* Cuvelier LNB.12
* Cuvelier-Lacroix 2L.12 le Manouche

#### Cuthbertson

(Michigan Steel Boat Co, Detroit, MI)
* Cuthbertson 1909 Biplane

#### Cvjetkovic

* Cvjetkovic CA-51
* Cvjetkovic CA-61 Mini-Ace
* Cvjetkovic CA-65 Skyfly

#### CVV

(Centro Volo a Vela del Politecnico di Milano / Centro Studi ad Ezperienze per il Volo a Vela)
* CVV 1 Pinguino
* CVV 2 Asiago
* CVV 3 Arcore
* CVV 4 Pellicano
* CVV 5 Papero
* CVV 6 Canguro
* CVV 7 Pinocchio
* CVV 8 Linate
* CVV 8 Bonaventura
* CVV PR.2 Saltafossi (Ditch-Hopper)
* CVV PM.280 Tartuca (Tortoise): 1947 low-wing single-seater racer, 60 hp CNA D.4
* CVV PM.80 Tartuca [typo?]
* CVV P.110
* CVV P.111
* CVV P.19 Scricciolo (Wren)
** CVV P.19Tr – tricycle undercarriage
** CVV P.19R – (Rimorchio – tug) rebuild with 150 hp Lycoming for use as glider tug

### CW

(CW Helicopter Research)
* CW 205

### C.W.

(C.W. Aircraft Ltd.)
* C.W. Cygnet
* C.W. Cygnet Minor
* C.W. Swan.

#### CWL

(Centralne Warsztaty Lotnicze – Central Aviation Workshops)
* WZ-III
* WZ-IV
* CWL WZ-VIII
* CWL WZ-IX
* CWL WZ-X
* CWL SK-1 Słowik (developed from Hannover CL.II)

#### Cyclone

(Cyclone Airsports Ltd)
* Cyclone AX2000

#### Cycloplane

(Cycloplane Co Ltd (founders: H S "Dick" Myhres, Omer L Woodson), 3781 Angeles Mesa Dr, Los Angeles, CA)
* Wheeler Cycloplane A-1
* Cycloplane C-1
* Cycloplane C-2

#### Cyclops

(Zaharoff Aeronautical Corp of America, 55 W 42 St, New York, NY)
* Cyclops Z-II
* Cyclops Z-IV

#### CZAL

(Czechoslovakia, late 40s – early 50s)
* CZAL L-60 Brigadyr
* CZAL HC-2 Helibaby

#### CZAW

* CZAW Parrot
* CZAW SportCruiser a.k.a. PiperSport
* CZAW Mermaid

#### Czech Sport Aircraft

(Czech Sport Aircraft)
* Czech Sport Aircraft Sky Cruiser
* CSA PS-38 Tourer