Olav Dufseth (December 19, 1917 – September 22, 2009) was a Norwegian Nordic combined and cross-country skier who competed in the 1940s.
Dufseth finished eighth in the Nordic combined event at the 1948 Winter Olympics at St. Moritz. In the 18 kilometre cross-country skiing event he finished 18th.
He was born in Vang Municipality in Hedmark county. He represented the club Vang SF. He died in September 2009 in Rena.
Cross-country skiing results Olympic Games Year Age 18 km 50 km 4 × 10 km relay 1948 28 18 — —
References Olaf Dufseth's profile at Sports Reference.com 15 km individual results 1924-2002 Olaf Dufseth - veteran i "Birken"