The Winthrop Eagles men's basketball team represents Winthrop University in Rock Hill, South Carolina, United States and competes in the Big South Conference. Winthrop plays their home games in the 6,100 seat Winthrop Coliseum. Winthrop has appeared in 11 NCAA Tournaments and has won 11 conference season championships, 13 conference tournament championships, and 1 conference division title. The Eagles have played 45 seasons of basketball since their inaugural 1978–79 campaign.

Stephen T. Vacendak is an American former basketball player and coach. He originally came from Scranton, Pennsylvania, and was recruited by Vic Bubas to play as a guard for the Duke Blue Devils men's basketball team. As a guard for the team he led Duke to a 72–14 record and two Final Four appearances during his three-year varsity career. In 1966 he was captain of his basketball team, ACC Player of the Year, and on the All-ACC Tournament team. Despite being named player of the year, Vacendak was not named to the All-ACC team in 1966.