Tous les combattants
 | Cristiano Oliveira | 0-1-0 REC | #6821 |  |
 | Cristina Brador | 3-2-0 REC | #3081 |  |
 | Criszaida Adames | #7670 |  | |
 | Csaba Hocz | 0-1-0 REC | #7558 |  |
 | Cub Swanson | 16-10-0 UFC | #139 | |
 | Cung Le | 2-2-0 UFC | #3038 |  |
 | Curt Warburton | 1-2-0 UFC | #4730 |  |
 | Curtis Blaydes | 14-6-0, 1NC UFC | #80 | |
 | Curtis Millender | 3-2-0 UFC | #2914 | |
 | Curtis Stout | 0-2-0 UFC | #5581 | |
 | Cynthia Calvillo | 6-6-1 UFC | #1841 | |
 | Cyril Asker | 2-3-0 UFC | #2449 |  |
 | Cyrille Diabate | 4-4-0 UFC | #1253 | |
 | Da Un Jung | 4-4-1 UFC | #1962 |  |
 | Da'Mon Blackshear | 5-4-1 UFC | #1371 | |
 | Daan Duijs | 2-1-0 REC | #4991 |  |
 | Daeri Alderman | 1-0-0 REC | #6089 | |
 | Daermisi Zhawupasi | 2-2-0 REC | #4104 | |
 | Dagiisuren Chagnaadorj | 1-0-0 REC | #1781 |  |
 | Daguir Imavov | 2-0-1 REC | #2670 |  |
 | Daiana Torquato | 0-2-0 REC | #5469 |  |
 | Daiane Silva | #7431 | | |
 | Daichi Abe | 1-2-0 UFC | #4367 |  |
 | Daichi Kamiya | 0-1-0 REC | #5146 | |
 | Daichi Kitakata | 0-1-0 REC | #6611 | |