The 1988–89 Creighton Bluejays men's basketball team represented Creighton University during the 1988–89 NCAA Division I men's basketball season. The Bluejays, led by head coach Tony Barone, played their home games at the Omaha Civic Auditorium. The Jays finished with a 20–11 record (11–3 MVC), and won the Missouri Valley Conference tournament to earn an automatic bid to the 1989 NCAA tournament.