2005 Southland Conference men's basketball tournament

The 2005 Southland Conference men's basketball tournament took place March 8–13, 2005. The quarterfinal and semifinal rounds were played at the home arena of the higher seeded-teams, with the championship game played at Prather Coliseum in Natchitoches, Louisiana.

Top-seeded Southeastern Louisiana won the championship game over second-seeded, and earned the conference's automatic bid to the NCAA tournament. Ricky Woods of Southeastern Louisiana was named the tournament's MVP.

Format
The top eight eligible men's basketball teams in the Southland Conference received a berth in the conference tournament. After the conference season, teams were seeded by conference record. For the semifinal round, the remaining teams were reseeded.