Poids Lourds Hommes
 | Genadi Zhorzholiani | 0-1-0 REC | #5124 |  |
 | Gerard Gordeau | 2-1-0 UFC | #3169 |  |
 | German Mikityuk | #8323 |  | |
 | Gerry Harris | 0-1-0 UFC | #6831 |  |
 | Geza Kalman | 1-1-0 UFC | #5648 |  |
 | Giacomo Lemos | 1-0-0 REC | #6446 |  |
 | Gian Villante | 7-11-0 UFC | #1508 | |
 | Gilbert Aldana | 0-2-0 UFC | #5269 | |
 | Gilbert Yvel | 0-3-0 UFC | #4331 | |
| Giorgi Kvirchishvilli | #8070 | | |
 | Giovanni Olakunori | 0-1-0, 1NC REC | #4110 |  |
 | Glenn Sparv | 0-1-0 REC | #6394 |  |
 | Gokhan Saricam | 1-0-0 UFC | #1061 |  |
 | Goran Reljic | 1-3-0 UFC | #4083 |  |
 | Gracjan Szadzinski | 0-2-0 REC | #6341 |  |
 | Greg Hardy | 4-5-0, 1NC UFC | #1697 | |
 | Greg Rebello | 0-2-0 REC | #5259 | |
 | Greg Stott | 0-1-0 UFC | #6479 | |
 | Greg Velasco | 0-1-0 REC | #5562 | |
 | Gregory Robinet | #8039 |  |