1983–84 St. John's Redmen basketball team

The 1983–84 St. John's Redmen basketball team represented St. John's University during the 1983–84 NCAA Division I men's basketball season. The team was coached by Lou Carnesecca in his sixteenth year at the school. St. John's home games are played at Alumni Hall and Madison Square Garden and the team is a member of the Big East Conference.

Schedule and results
!colspan=9 style="background:#FF0000; color:#FFFFFF;"| Regular season

!colspan=9 style="background:#FF0000; color:#FFFFFF;"| Big East tournament

!colspan=9 style="background:#FF0000; color:#FFFFFF;"| NCAA tournament