The Cal Poly Mustangs men's soccer program represents the Cal Poly Mustangs of California Polytechnic State University in men's soccer at the NCAA Division I level. Cal Poly is coached by former United States men's national team head coach Steve Sampson. Like most teams from Cal Poly, they play in the Big West Conference. The Big West Conference stopped sponsoring soccer in 1991 but resumed soccer in 2001. Over this period, Cal Poly competed in a regional conference called the MPSF. They have since returned to the Big West and as of 2019 have appeared in 2 NCAA tournaments, most recently in 2015. The Mustangs play in Alex G. Spanos Stadium (capacity of 11,075) on the campus of the California Polytechnic State University.