2004 Iowa State Cyclones football team

The 2004 Iowa State Cyclones football team represented Iowa State University as a member of the North Division in the Big 12 Conference during the 2004 NCAA Division I-A football season. Led by tenth-year head coach Dan McCarney, the Cyclones compiled an overall record of 7–5 with a mark of 4–4 in conference play, sharing the Big 12's North Division title with Colorado. Iowa State was invited to the Independence Bowl, where the Cyclones defeated the Miami RedHawks. The team played home games at Jack Trice Stadium in Ames, Iowa.