2013 Horizon League men's basketball tournament

[1][2] First round games were played on the home court of the higher-seeded team.

[3] All Horizon League schools participated in the tournament.

Teams were seeded by their regular season record, with a tiebreaker system to seed teams with identical conference records.

The top two teams received a bye to the semifinals.

Erik Buggs of Valparaiso was named the tournament MVP.