| Roger Stirn | |
| Birth Date: | 1915 3, df=yes |
| Birth Place: | Geneva, Switzerland |
| Death Place: | Geneva, Switzerland |
| Sport: | Fencing |
| Show-Medals: | yes |
Roger Stirn (6 March 1915 – 6 October 1971) was a Swiss fencer. He competed in the team foil event at the 1948 Summer Olympics.[1]
Outside of fencing, Stirn was an archer and member of the Noble Exercise of the Bow in his native Geneva, holding the title of Chevalier. He died on 6 October 1971 after a long illness, aged 56.