C
Robert D. Cabana — STS-41, STS-53, STS-65, STS-88
Yvonne Cagle, M.D., — No flights.
Fernando Caldeiro (1958–2009) — No flights.
Charles Camarda — STS-114
Kenneth D. Cameron — STS-37, STS-56, STS-74
Duane G. Carey — STS-109
Scott Carpenter — Mercury 7
Gerald P. Carr — Skylab 4
Sonny Carter, M.D. (1947–1991) — STS-33
John Casper — STS-36, STS-54, STS-62, STS-77
Christopher Cassidy — STS-127
Robert J. Cenker — STS-61-C
Eugene Cernan — Gemini 9A, Apollo 10, Apollo 17
Roger B. Chaffee (1935–1967), died in the fire in Apollo 1.
Gregory Chamitoff — STS-124/126, STS-134
Franklin Chang-Diaz — STS-61-C, STS-34, STS-46, STS-60, STS-75, STS-91, STS-111
Philip K. Chapman — No flights
Kalpana Chawla (1961–2003) — STS-87, STS-107. Died on the crash of the Columbia.
Maurizio Cheli — STS-75
Chen Quan — No flights. Backup for Shenzhou 7.
Leroy Chiao — STS-65, STS-72, STS-92, Soyuz TMA-5
Kevin P. Chilton — STS-49, STS-59, STS-76
Jean-Loup Chrétien — Soyuz T-6, Soyuz TM-7/6, STS-86
Laurel B. Clark, M.D. (1961–2003) — STS-107. Died on the crash of the Columbia.
Mary L. Cleave — STS-61-B, STS-30
Jean-François Clervoy, EAC — STS-66, STS-84, STS-103
Michael R. Clifford — STS-53, STS-59, STS-76
Michael Coats — STS-41-D, STS-29, STS-39
Kenneth Cockrell — STS-56, STS-69, STS-80, STS-98, STS-111
Catherine Coleman — STS-73, STS-93, Soyuz TMA-20
Eileen Collins — STS-63, STS-84, STS-93, STS-114
Michael Collins — Gemini 10, Apollo 11
Charles "Pete" Conrad, Apollo 12, (1930–1999) — Gemini 5, Gemini 11, Apollo 12, Skylab 2
Gordon Cooper (1927–2004) — Mercury 9, Gemini 5
Richard O. Covey — STS-51-I, STS-26, STS-38, STS-61
Timothy Creamer — Soyuz TMA-17
John O. Creighton — STS-51-G, STS-36, STS-48
Robert Crippen — STS-1, STS-7, STS-41-C, STS-41-G
Samantha Cristoforetti
Roger K. Crouch — STS-83, STS-94
Frank L. Culbertson, Jr. — STS-38, STS-51, STS-105/108
Walter Cunningham — Apollo 7
Robert Curbeam — STS-85, STS-98, STS-116
Nancy J. Currie — STS-57, STS-70, STS-88, STS-109Read more about this topic: List Of Astronauts By Name