Einar Sagstuen (born March 22, 1951) is a Norwegian cross-country skier who competed during the 1970s. He won the silver medal in the 4 × 10 km relay at the 1976 Winter Olympics in Innsbruck.

Cross-country skiing results Olympic Games 1 medal – (1 silver)  Year   Age   15 km   30 km   50 km  4 × 10 km  relay  1976 24 — — 12 Silver

References