| Gunnar Fredriksen | |
| Nationality: | Norwegian |
| Sport: | Athletics |
| Event: | Decathlon |
| Birth Date: | 28 February 1907 |
| Birth Place: | Brandbu, Norway |
| Death Place: | Oslo, Norway |
Gunnar Fredriksen (28 February 1907 - 1 May 1994) was a Norwegian athlete. He competed in the men's decathlon at the 1928 Summer Olympics.[1]