| Medal record | ||
|---|---|---|
| Men's orienteering | ||
Representing  Norway | ||
| World Championships | ||
 | 1966 Fiskars | Relay |
Dagfinn Olsen is a Norwegian orienteering competitor. He won a bronze medal in the relay event at the 1966 World Orienteering Championships in Fiskars together with Ola Skarholt, Åge Hadler and Stig Berge, and placed fourth in the individual contest.
