| Year: | 1999 |
| Team: | San Diego State Aztecs |
| Sport: | football |
| Conference: | Mountain West Conference |
| Short Conf: | MW |
| Record: | 5–6 |
| Conf Record: | 3–4 |
| Head Coach: | Ted Tollner |
| Hc Year: | 6th |
| Off Coach: | Dave Lay |
| Oc Year: | 7th |
| Def Coach: | Claude Gilbert |
| Dc Year: | 9th |
| Stadium: | Qualcomm Stadium |
The 1999 San Diego State Aztecs football team represented San Diego State University in the 1999 NCAA Division I-A football season. The Aztecs were led by head coach Ted Tollner and they played their home games at the Qualcomm Stadium.