The 2015 Cal Poly Mustangs men's soccer team represented the California Polytechnic State University during the 2015 NCAA Division I men's soccer season. The Mustangs were led by head coach Steve Sampson, in his first season at the helm. They played all home games at Alex G. Spanos Stadium.
Schedule
!colspan=6 style=""| Exhibition
!colspan=6 style=""| Regular season
!colspan=6 style=""| Big West Tournament
!colspan=6 style=""| NCAA Tournament