The 2019–20 South Florida Bulls men's basketball team represented the University of South Florida during the 2019–20 NCAA Division I men's basketball season.

The season marked the 48th basketball season for USF, the seventh as a member of the American Athletic Conference, and the third season under head coach Brian Gregory.

The Bulls played their home games at Yuengling Center on the university's Tampa, Florida campus.

8 seed in the AAC tournament, they lost in the first round to Connecticut.

They were invited to participate in the College Basketball Invitational where they defeated Stony Brook, Utah Valley, and Loyola Marymount to advance to the best-of-three finals series against DePaul.