| Theo Breuer | |
| Birth Date: | 15 March 1909 |
| Birth Place: | Düsseldorf |
| Position: | Forward |
| Years1: | 1925−1938 |
| Clubs1: | Fortuna Düsseldorf |
| Nationalyears1: | 1933 |
| Nationalteam1: | Germany |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
| Manageryears1: | 1949 |
| Manageryears2: | 1960 |
| Managerclubs1: | Fortuna Düsseldorf |
| Managerclubs2: | Fortuna Düsseldorf |
Theo Breuer (15 March 1909 – 8 December 1980) was a German international footballer.[1]