| Brian Olsen | |
|---|---|
| Born | 1974 or 1975 (age 49–50)[1] Enfield, Connecticut, United States |
| Height | 6 ft 1 in (1.85 m) |
| Weight | 200 lb (91 kg; 14 st) |
| Division | Heavyweight Light Heavyweight |
| Fighting out of | Enfield, Connecticut |
| Team | Team Link Strike Zone |
| Years active | 2004–2008 |
| Mixed martial arts record | |
| Total | 10 |
| Wins | 9 |
| By knockout | 7 |
| By decision | 1 |
| By disqualification | 1 |
| Losses | 1 |
| By knockout | 1 |
| Mixed martial arts record from Sherdog | |
Brian Olsen (born 1975) is an American former mixed martial artist. A professional from 2004 until 2008, he was the last WEC Heavyweight Champion before it was abolished when Zuffa purchased the organization.