| Year: | 1990 |
| Team: | Kansas State Wildcats |
| Sport: | football |
| Conference: | Big Eight Conference |
| Short Conf: | Big 8 |
| Record: | 5–6 |
| Conf Record: | 2–5 |
| Head Coach: | Bill Snyder |
| Hc Year: | 2nd |
| Off Coach: | Del Miller |
| Oc Year: | 2nd |
| Off Scheme: | Multiple |
| Def Coach: | Bob Cope |
| Dc Year: | 2nd |
| Def Scheme: | 4–3 |
| Stadium: | KSU Stadium |
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.