The 2018–19 South Carolina Gamecocks men's basketball team represented the University of South Carolina during the 2018–19 NCAA Division I men's basketball season. The team's head coach, Frank Martin, was in his seventh 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 finished the season 16-16, 11-7 in SEC Play to finish a tie for 4th place. They lost in the quarterfinals of the SEC tournament to Auburn.