The 2019–20 San Diego Toreros men's basketball team represented the University of San Diego during the 2019–20 NCAA Division I men's basketball season. The Toreros were led by second-year head coach Sam Scholl. They played their home games at Jenny Craig Pavilion in San Diego, California as members of the West Coast Conference. They finished the season 9–23, 2–14 in WCC play to finish in 9th place. They lost in the first round of the WCC tournament to Loyola Marymount.