| Year: | 1989 |
| Team: | Oklahoma State Cowboys |
| Sport: | football |
| Conference: | Big Eight Conference |
| Short Conf: | Big 8 |
| Record: | 4–7 |
| Conf Record: | 3–4 |
| Head Coach: | Pat Jones |
| Hc Year: | 6th |
| Off Coach: | Larry Coker |
| Oc Year: | 7th |
| Def Coach: | Bill Miller |
| Dc Year: | 1st |
The 1989 Oklahoma State Cowboys football team represented the Oklahoma State University as a member of the Big Eight Conference during the 1989 NCAA Division I-A football season. Led by sixth-year head coach Pat Jones, the Cowboys compiled an overall record of 4–7 with a mark of 3–4 in conference play, placing fifth in the Big 8. Oklahoma State played home games at Lewis Field in Stillwater, Oklahoma.