The 2020–21 Big Ten men's ice hockey season was the 31st season of play for the Big Ten Conference's men's ice hockey division and took place during the 2020–21 NCAA Division I men's ice hockey season. The start to the regular season was delayed until November 13, 2020 and concluded on March 6, 2021. The conference tournament was held at the Compton Family Ice Arena in Notre Dame, Indiana.