The 1989–90 Georgetown Hoyas men's basketball team represented Georgetown University in the 1989–90 NCAA Division I college basketball season. John Thompson, coached them in his 18th season as head coach. They played their home games at the Capital Centre in Landover, Maryland. They were members of the Big East Conference and finished the season with a record of 24-7, 11-5 in Big East play. Their record earned them a bye in the first round of the 1990 Big East men's basketball tournament, and they advanced to the semifinals before losing to Connecticut. They were the No. 3 seed in the Midwest Region of the 1990 NCAA Division I men's basketball tournament – the 12th of 14 consecutive Georgetown NCAA tournament appearances – and advanced to the second round before losing to Midwest Region No