| Coker, Cullen | Lifeguard II | Fire | | |
| Colin, Pete | Concrete Finisher | Public Works | 949-718-3461 | |
| Colindres, Anthony | Lifeguard I | Fire | | |
| Combs, William | Intern | Community Development | 949-644-3200 | |
| Conte, Kelly | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Contreras, Joanna | Recreation Supervisor | Recreation & Senior Services | 949-644-3166 | |
| Conwell Ii, Gary | Lifeguard Captain, Training | Fire | 949-644-3177 | |
| Coon, Elyssa | Library Page | Library - City | 949-717-3838 | |
| Cooper, Cole | Intern | Community Development | 949-644-3200 | |
| Cordeiro, Brian | Recreation & Senior Services Manager | Recreation & Senior Services | 949-644-3156 | |
| Cortes, Paul | Fire Engineer 112 Hour | Fire | 949-644-3355 | |
| Cortez, Raul | Department Assistant | Community Development | 949-644-3290 | |
| Costa, Richard | Library Clerk I | Library - City | 949-717-3838 | |
| Cosylion, Matthew | Deputy Harbormaster | Harbor Department | 949-270-8164 | |
| Cousino, Jake | Recreation Leader, Senior | Recreation & Senior Services | | |
| Cowles, Bryan | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3113 | |
| Cox, John | Recreation Leader, Senior | Recreation & Senior Services | | |
| Cozza, Austin | Lifeguard II | Fire | | |
| Cozza, Trent | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3372 | |
| Craig, Mary | Office Assistant | Recreation & Senior Services | 949-270-8100 | |
