The 2018 Patriot League men's basketball tournament was the postseason men's basketball tournament for the Patriot League for the 2017–18 NCAA Division I men's basketball season. It was held on February 27, March 1, 4, and 7, 2018 with the higher seed in each matchup hosting at their respective campus sites. Bucknell defeated Colgate in the championship game to win the tournament and received the conference's automatic bid to the NCAA tournament.