| Thorvald Hagedorn-Olsen | |
| Nationality: | Danish |
| Occupation: | Painter |
| Birth Date: | 1 June 1902 |
| Birth Place: | Svendborg, Denmark |
| Death Place: | Oppe Sundby, Denmark |
Thorvald Hagedorn-Olsen (1 June 1902 - 20 January 1996) was a Danish painter. His work was part of the painting event in the art competition at the 1936 Summer Olympics.[1]