The Big Ten Tournament is the annual conference tournament for the Big Ten Conference, a collegiate athletic conference in the United States. The tournament is held each March and determines the conference’s automatic bid to the NCAA Division I men’s basketball tournament.
The tournament was first held in 1905 and has been held every year since then, except for 1918 and 1919 due to World War I. The tournament is held at a different location each year, with Indianapolis, Indiana hosting the event in 2025.