| Year: | 1903 |
| Team: | Michigan Agricultural Aggies |
| Sport: | football |
| Conference: | Michigan Intercollegiate Athletic Association |
| Short Conf: | MIAA |
| Record: | 6–1–1 |
| Conf Record: | 4–1 |
| Head Coach: | Chester Brewer |
| Hc Year: | 1st |
| Captain: | Frank J. Kratz |
| Stadium: | College Field |
| Champion: | MIAA co-champion |
The 1903 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1903 college football season. In their first year under head coach Chester Brewer, the Aggies compiled a 6–1–1 record and outscored their opponents 178 to 24.[1]