The 2017–18 Boise State Broncos men's basketball team represented Boise State University during the 2017–18 NCAA Division I men's basketball season. The Broncos, led by eighth-year head coach Leon Rice, played their home games at Taco Bell Arena as a member of the Mountain West Conference. They finished the season 23–9, 13–5 in Mountain West play to finish in second place. They lost in the quarterfinals of the Mountain West tournament to Utah State. They received an invitation to the National Invitation Tournament where they lost in the first round to Washington.