The 1979–80 Boise State Broncos men's basketball team represented Boise State University during the 1979–80 NCAA Division I men's basketball season. Led by seventh-year head coach Bus Connor, the Broncos played their home games on campus at Bronco Gymnasium in Boise, Idaho.
Boise State finished the regular season at 10–16 overall, with a 4–10 record in the Big Sky Conference, last in the standings.[2] BSU defeated rival Idaho in overtime in the Kibbie Dome on January 12;[3] it was the Vandals' only home loss of the season and their last at home for over three years.[4]
Connor announced his resignation, effective at the end of the season, with five games remaining.[5][6][7] The Broncos lost four straight, then defeated Nevada in the finale on February 23 at Boise.[1][8] Dave Leach, an assistant at Oregon State under Ralph Miller, became head coach in mid-March.[9][10][11]
No Broncos were named to the all-conference team; center Dave Richardson and guard Dave Williams were honorable mention.[12][13][14]