The 2003–2004 Connecticut Huskies men's basketball team represented the University of Connecticut in the 2003–2004 NCAA Division I basketball season. Coached by Jim Calhoun, the Huskies played their home games at the Hartford Civic Center in Hartford, Connecticut, and on campus at the Harry A. Gampel Pavilion in Storrs, Connecticut, and were a member of the Big East Conference. They won their record-tying sixth Big East tournament. On April 6, 2004, they claimed their second national championship by defeating Georgia Tech, 82–73.