The Big Ten Conference's men's lacrosse tournament started in 2015 in the first year the conference sponsored men's lacrosse.

[1] Until 2019, the top four teams from the regular season qualified for the tournament.

From 2021 tournament, all six teams advance to the tournament while top 2 teams are given a bye to the semifinals.

The winner of the tournament receives the conference's automatic bid into the NCAA Men's Lacrosse Championship.

This lacrosse-related article is a stub.