| Year: | 2008 |
| Conference: | Big Sky Conference |
| Division: | I |
| Gender: | Men's |
| Teams: | 6 |
| 1Stroundarena: | campus sites |
| Semiarena: | Rose Garden |
| Semicity: | Portland, Oregon |
| Finalarena: | Rose Garden |
| Finalcity: | Portland, Oregon |
| Champions: | Portland State |
| Titlecount: | 1st |
| Coach: | Ken Bone |
| Coachcount: | 1st |
| Mvp: | Deonte Huff[1] |
| Mvpteam: | Portland State |
The 2008 Big Sky Conference men's basketball tournament took place from March 8–12, 2008. The first round was held at campus sites. The semifinals and finals took place at the Rose Garden in Portland, Oregon. Teams would be re-seeded, if necessary, for the semifinal round. Portland State won the tournament. As a result, they advanced to the NCAA tournament.