| Lajos Gráf | |
| Nationality: | Hungarian |
| Sport: | Rowing |
| Birth Date: | 28 May 1893 |
| Birth Place: | Budapest, Austria-Hungary |
| Death Place: | Budapest, Hungary |
Lajos Gráf (28 May 1893 - 11 February 1949) was a Hungarian rower. He competed in the men's eight event at the 1912 Summer Olympics.[1] Gráf committed suicide by hanging himself in 1949.