Combattants Brésil
| 326 |  | Gian Sarturi | 0-1-0 REC | #6895 |  |
| 327 |  | Gian Siqueira | 0-1-0 REC | #6696 | |
| 328 |  | Gilbert Burns | 15-9-0 UFC | #119 | |
| 329 |  | Gilberto Sousa | 0-1-0 REC | #5154 | |
| 330 |  | Giovanna Canuto | 3-1-0 REC | #502 | |
| 331 |  | Giovanni Garcia | 2-0-0 REC | #3144 | |
| 332 |  | Gisele Libanio | 0-1-0 REC | #6616 | |
| 333 |  | Gisele Moreira | 4-1-0 REC | #2929 | |
| 334 |  | Giulliany Perea | 2-0-0 REC | #2923 | |
| 335 |  | Glaico Franca | 1-2-0 UFC | #3122 | |
| 336 |  | Glaucio Eliziario | 0-1-0 REC | #7026 | |
| 337 |  | Gleidson Cutis | 0-1-0 REC | #6661 | |
| 338 |  | Gleison Tibau | 16-12-0 UFC | #190 | |
| 339 |  | Gloria de Paula | 1-3-0 UFC | #3348 | |
| 340 |  | Glover Teixeira | 16-7-0 UFC | #134 | |
| 341 |  | Godofredo Castro | 5-6-0 UFC | #2094 | |
| 342 |  | Goiti Yamauchi | 3-2-0 REC | #2946 | |
| 343 |  | Gregory Rodrigues | 10-3-0 UFC | #96 | |
| 344 |  | Guilherme Gomes | 0-1-0 REC | #5821 | |
| 345 |  | Guilherme Pat | 1-0-0 UFC | #1344 | |
| 346 |  | Guilherme Uriel | 2-2-0 REC | #2355 | |
| 347 |  | Guilherme Vasconcelos | 0-1-0 UFC | #5313 | |
| 348 |  | Guilherme Viana | 0-1-0 REC | #5445 | |
| 349 |  | Gustavo Gabriel | 0-1-0 REC | #7040 | |
| 350 |  | Gustavo Guilherme | 2-0-0 REC | #673 | |