| Mode: | Basketball |
| Year: | 2001–02 |
| Prev Year: | 2000–01 |
| Next Year: | 2002–03 |
| Team: | San Diego State Aztecs |
| Conference: | Mountain West Conference |
| Short Conf: | Mountain West |
| Record: | 21–12 |
| Conf Record: | 7–7 |
| Hc Year: | 3rd |
| Champion: | Mountain West tournament champions |
The 2001–02 San Diego State men's basketball team represented San Diego State University in the 2001–02 college basketball season. This was head coach Steve Fisher's third season at San Diego State. The Aztecs competed in the Mountain West Conference and played their home games at the Cox Arena at Aztec Bowl.
After finishing with a .500 record in conference play, the Aztecs elevated their play to capture the Mountain West tournament and gain an automatic bid to the NCAA tournament the program's first appearance in 17 years. Playing as the No. 13 seed in the Midwest region, the Aztecs were beaten by No. 4 seed Illinois, 93–64, in the opening round.
|-!colspan=9 style=| Regular season
|-!colspan=10 style=| Mountain West tournament|-!colspan=10 style=| NCAA tournament
Source[2]