| Year: | 1989 |
| Team: | LSU Tigers |
| Sport: | football |
| Conference: | Southeastern Conference |
| Short Conf: | SEC |
| Record: | 4–7 |
| Conf Record: | 2–5 |
| Head Coach: | Mike Archer |
| Hc Year: | 3rd |
| Off Coach: | Ed Zaunbrecher |
| Oc Year: | 5th |
| Def Coach: | Pete Jenkins |
| Dc Year: | 4th |
| Stadium: | Tiger Stadium |
The 1989 LSU Tigers football team represented Louisiana State University during the 1989 NCAA Division I-A football season. The team was led by Mike Archer in his third season and finished with an overall record of four wins and seven losses (4–7 overall, 2–5 in the SEC).[1]