| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| CHINESE LANGUAGE INSTRUCTION | 405-744-5497 | OSU Stillwater | ||
| CHOCTAW COUNTY EXT CENTER | MARTY MONTAGUE | 580-326-3359 | OSU Stillwater | |
| CHORAL OFFICE | TONY THORNTON | tony.thornton@okstate.edu | OSU Stillwater | |
| CIMARRON REVIEW | TONI GRAHAM | 405-744-9476 | cimarronreview@yahoo.com | OSU Stillwater |
| CIVIL & ENVIRONMENTAL ENGINEERING | NORB DELATTE | 405-744-5189 | OSU Stillwater | |
| CLEVELAND COUNTY EXT CENTER | COURTNEY DEKALB MEYERS | 405-321-4774 | OSU Stillwater | |
| Clinical Education | OSU Center for Health Sciences | |||
| Clinical Financial Services | OSU Center for Health Sciences | |||
| Cloud and Infrastructure Services | TINA MEIER | 405-744-9375 | helpdesk@okstate.edu | OSU Stillwater |
| COAL COUNTY EXT CENTER | Casey Russell | 580-927-2262 | OSU Stillwater |