Oscar Gjøslien (also spelled Gjoeslien, November 9, 1909 - May 20, 1995) was a Norwegian cross-country skier who competed during the 1930s.
He won a bronze medal at the 1939 FIS Nordic World Ski Championships in the 50 km. In 1935, Gjøslien won the 50 km cross-country skiing event at the Holmenkollen ski festival. Because of his successes, Gjøslien was awarded the Holmenkollen medal in 1940 (shared with Annar Ryen).
All results are sourced from the International Ski Federation (FIS).[1]
| Year | Age | 18 km | 50 km | 4 × 10 km relay |
|---|---|---|---|---|
| 24 | — | 16 | — | |
| 28 | 26 | 35 | — | |
| 29 | 35 | Bronze | — | |