| Name: | Olivier Aubin-Mercier |
| Nickname: | The Canadian Gangster |
| Titles | PFL Lightweight Champion |
| Next Fight: | 14 Apr 2023 vs Shane Burgos |
| PFL 3: 2023 Regular Season | |
| Weight Class: | Lightweight |
| Stance: | Southpaw |
| Height: | 5’10” |
| Birthday: | 23 Feb 1989 |
| Born: | Montreal, QC |
| Residence: | Montreal, QC |
| Main Gym/Team | H20 MMA |
| Other Gym/Team | Tristar |
| Management: |
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Olivier Aubin-Mercier News
Olivier Aubin-Mercier: ‘When I was in the UFC, I didn’t really feel respected, I felt like a number’
UFC 206 results: Olivier Aubin-Mercier finishes Drew Dober with yet another rear-naked choke