Morten Eilifsen (born January 6, 1984) is a Norwegian cross-country skier who competed between 2004 and 2014. His best World Cup finish was ninth in a 15 km event in Norway in 2007. Eilifsen's lone win was in the 4 × 10 km relay in Sweden in 2008. He was never selected to compete in the Olympic Games or the FIS Nordic World Ski Championships.