| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| CHARD SNYDER (Flex) | 800-982-7715 | askpenny@chard-snyder.com | OSU Stillwater | |
| CHEMICAL ENGINEERING, SCHOOL OF | Heather Fahlenkamp | 405-744-5280 | OSU Stillwater | |
| CHEMISTRY | CHRIS FENNELL | 405-744-5920 | OSU Stillwater | |
| CHEROKEE COUNTY EXT CENTER | Heather Winn | 918-456-6163 | OSU Stillwater | |
| Chesapeake Energy Business Student Success Center | Marissa McIntyre | 405-744-2772 | bssc@okstate.edu | OSU Stillwater |
| CHICK-FIL-A | 405-744-6116 | dining@okstate.edu | OSU Stillwater | |
| CHILD DEVELOPMENT LABORATORY | SANDY MAJOR | 405-744-5705 | sandy.major@okstate.edu | OSU Stillwater |
| CHILD DEVELOPMENT LABORATORY | SANDY MAJOR | 405-744-5730 | OSU Stillwater | |
| CHINESE LANGUAGE INSTRUCTION | 405-744-5497 | OSU Stillwater | ||
| CHOCTAW COUNTY EXT CENTER | MARTY MONTAGUE | 580-326-3359 | OSU Stillwater |