| Year: | 1903 |
| Team: | Case |
| Sport: | football |
| Conference: | Ohio Athletic Conference |
| Short Conf: | OAC |
| Record: | 8–1 |
| Conf Record: | 5–0 |
| Head Coach: | Joseph Wentworth |
| Hc Year: | 2nd |
| Captain: | Carl Cadle[1] |
| Champion: | OAC champion |
The 1903 Case football team represented the Case School of Applied Science, now a part of Case Western Reserve University, during the 1903 college football season. The team's head coach was Joseph Wentworth.[2] Case won its second consecutive Ohio Athletic Conference title.