Simen Østensen (born August 4, 1984) is a Norwegian cross-country skier. He skies with the club Fossum IF.
He finished third in the 2006-07 Tour de Ski. Before that, Østensen had started in a World Cup race only once (the 50 km in Holmenkollen in 2005, where he did not finish) before.[1]
Østensen won the test event in the team sprint at Liberec, Czech Republic on February 17, 2008.