1998 Illinois State Redbirds football team

Led by third-year head coach Todd Berry, the Redbirds compiled an overall record of 8–4 with a mark of 4–2 mark in conference play, placing second in the Gateway.

Illinois State received an at-large bid to the NCAA Division I-AA Football Championship playoffs, losing to Northwestern State in the first round.

16 in The Sports Network's postseason ranking of NCAA Division I-AA teams.

[2] The team played home games at Hancock Stadium in Normal, Illinois.

This college football 1990s season article is a stub.