Olav Hagen
| Olympic medal record | ||
|---|---|---|
| Men's cross country skiing | ||
 | 1948 St. Moritz | 4 x 10 km |
Olav Hagen (November 28, 1921 – August 21, 2013) was a Norwegian cross country skier who competed during the 1940s. He won a bronze in the 4 x 10 km relay at the 1948 Winter Olympics in St. Moritz.