| Gunnar von Hohenthal | |
| Fullname: | Veli Gunnar Bogislaus von Hohenthal |
| Nationality: | Finnish |
| Birth Date: | 15 November 1880 |
| Birth Place: | Raippaluoto, Finland, Russian Empire |
| Death Place: | Stockholm, Sweden |
| Sport: | Modern pentathlon |
| Show-Medals: | yes |
Gunnar von Hohenthal (15 November 1880 - 23 June 1966) was a Finnish modern pentathlete.[1] He competed for Russia at the 1912 Summer Olympics.[2] He was also Lieutenant Colonel who served in both the Finnish Army and Imperial Russian Army. Hohenthal, who was of Swedish descent through his mother, moved to Sweden in 1944 and received Swedish citizenship in 1952.[3]