The 2019–20 USC Trojans men's basketball team represented the University of Southern California during the 2019–20 NCAA Division I men's basketball season. Led by seventh-year head coach Andy Enfield, they played their home games at the Galen Center in Los Angeles, California as members of the Pac-12 Conference. They finished the season 22–9, 11–7 in Pac-12 play to finish in a tie for third place. They were set to take on Arizona in the quarterfinals of the Pac-12 tournament. However, the remainder of the Pac-12 tournament, and all other postseason tournaments, were cancelled amid the COVID-19 pandemic.