Tous les combattants
 | Yorgan De Castro | 1-3-0 UFC | #2931 |  |
 | Yosdenis Cedeno | 1-3-0 UFC | #4108 |  |
 | Yoshihiro Akiyama | 2-5-0 UFC | #2371 |  |
 | Yoshiki Nakahara | 0-2-0 REC | #5458 | |
 | Yoshinori Horie | 0-1-0 UFC | #1443 | |
 | Yoshiro Maeda | 1-0-0 REC | #3548 | |
 | Yoshitomi Mishima | 0-2-0 UFC | #5722 | |
 | Yoshiyuki Yoshida | 2-3-0 UFC | #3474 | |
 | Yota Hayashi | 1-0-0 REC | #749 | |
 | You Min Shin | #8008 |  | |
 | Youcef Ouabbas | 1-1-0 REC | #3586 |  |
 | Younes Najid | 0-1-0 REC | #4972 | |
 | Young Jae Song | 2-1-0 REC | #851 | |
 | Yousef Adel | 0-1-0 REC | #6679 |  |
 | Yousri Belgaroui | 2-0-0 UFC | #681 |  |
 | Youssef Al Housani | #7327 |  | |
 | Youssef Faout | 0-1-0 REC | #7627 |  |
 | Youssef Zalal | 8-4-1 UFC | #141 | |
 | Youssouf Binate | 6-1-0 REC | #1201 |  |
 | Youssouf Ouattara | 1-1-0 REC | #4487 | |
 | Yowanis Houmadi | 0-1-0 REC | #7821 | |
 | Yrysbek Tilenov | 1-0-0 REC | #747 |  |
 | Yu Jin Shin | 0-1-0 REC | #5095 | |
 | Yu Ri Shim | 0-2-0 REC | #3322 | |
 | Yudi Cahyadi | 0-1-0 REC | #5554 |  |