The 2019–20 Boise State Broncos men's basketball team represented Boise State University during the 2019–20 NCAA Division I men's basketball season. The Broncos, led by tenth-year head coach Leon Rice, played their home games at ExtraMile Arena as a member of the Mountain West Conference. They finished the season 20–12, 11–7 in Mountain West play to finish in a tie for fifth place. They defeated UNLV in the quarterfinals of the Mountain West tournament before losing in the semifinals to San Diego State.