The 2013 Summit League men's basketball tournament was the 2013 post-season tournament for Summit League, an NCAA Division I athletic conference.

[1][2] Only Nebraska–Omaha was ineligible for the 2013 tournament due to its NCAA Division I transition.

Teams were seeded by conference record, with tiebreakers used when necessary.

[3] The following rules define the tiebreaking procedure for The Summit League tournament.

Tiebreaker procedures are used only to determine seeds for the league tournament.