C
- Scott Camil
- Vincent Cannistraro
- Drew Carey
- George Carlin
- Chris Carney
- Jimmy Carter
- James Carville
- Darrell Castle
- Charles, Prince of Wales
- Warren Christopher
- Ward Churchill
- Ramsey Clark
- Wesley Clark
- Max Cleland
- William Sloane Coffin
- Lawrence Colburn
- Sean Connery
- John Conyers
- Selena Coppa
- William J. Crowe
- Peter Cundall
Read more about this topic: List Of Veterans Critical Of The Iraq War