The 1990 Kansas State Wildcats football team represented Kansas State University in the 1990 NCAA Division I-A football season. The team's head football coach was Bill Snyder. The Wildcats played their home games in KSU Stadium. 1990 saw the Wildcats finish with a record of 5–6, and a 2–5 record in Big Eight Conference play. 1990 saw Kansas State finish with the same overall record and conference record it had in 1992.