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

The team's head coach, Frank Martin, was in his eighth season at South Carolina.

The team played its home games at Colonial Life Arena in Columbia, South Carolina as a member of the Southeastern Conference.

They were set to take on Arkansas in the second round of the SEC tournament.

4 seed in the SEC tournament, they lost in the quarterfinals to Ole Miss.