1984–85 Illinois State Redbirds men's basketball team

1984–85 Illinois State Redbirds men's basketball
American Savings Classic champion
Fleet Classic champion
NCAA tournament, Second Round
ConferenceMissouri Valley Conference
Record22–8 (11–5 MVC)
Head coach
Home arenaHorton Field House
1984–85 Missouri Valley Conference men's basketball standings
Conf. Overall
Team W   L   PCT W   L   PCT
No. 18 Tulsa 12 4   .750 23 8   .742
Illinois State 11 5   .688 22 8   .733
Wichita State 11 5   .688 18 13   .581
Bradley 9 7   .563 17 13   .567
Creighton 9 7   .563 20 12   .625
Southern Illinois 6 10   .375 14 14   .500
Indiana State 6 10   .375 14 15   .483
West Texas State 4 12   .250 11 17   .393
Drake 4 12   .250 12 15   .444
1985 MVC tournament winner
Rankings from AP Poll

The 1984–85 Illinois State Redbirds men's basketball team represented Illinois State University during the 1984–85 NCAA Division I men's basketball season. The Redbirds, led by seventh year head coach Bob Donewald, played their home games at Horton Field House and were a member of the Missouri Valley Conference.

The Redbirds finished the season 22–8, 11–5 in conference play to finish in a tie for second place. They were the number two seed for the Missouri Valley Conference tournament by virtue of sweeping the season series over Wichita State University. They were defeated in a quarterfinal game to Indiana State University.

The Redbirds received an at-large bid to the 1985 NCAA Division I men's basketball tournament. They were assigned to the Midwest Regional as the number nine seed where they defeated the University of Southern California in the first round and lost to the University of Oklahoma in the second round.