The 2017–18 Santa Clara Broncos men's basketball team represented Santa Clara University during the 2017–18 NCAA Division I men's basketball season. The Broncos were led by second-year head coach Herb Sendek and played their home games at the Leavey Center as members of the West Coast Conference. They finished the season 11–20, 8–10 in WCC play to finish in seventh place. They lost in the first round of the WCC tournament to Pepperdine.