The 2013 West Coast Conference men's basketball tournament was held March 6–11, 2013 at the Orleans Arena in the Las Vegas-area community of Paradise, Nevada.

For the second consecutive year the tournament featured a 9-team single elimination format.

The tournament quarterfinals were held on Friday, March 8, and were broadcast on ESPNU.

The championship game was played on Monday, March 11, 2013, and was broadcast on television by ESPN and on national radio by Dial Global Sports.

Both were swept by Gonzaga, Saint Mary's, and Santa Clara, and went 1-1 against BYU and 5-1 against seeds lower than them, leading to the rare RPI tiebreaker.