Jonas Thor Olsen (born 3 January 1978 in Nuuk)[1] is a Danish cross-country skier who has competed since 1999.
Thor Olson's best finish at the FIS Nordic World Ski Championships was 16th in the 4 x 10 km relay at Val di Fiemme in 2003.
His best individual finish was 49th in the 50 km event at Liberec in 2009.
At the World Cup level, Thor Olsen's best finish was 23rd in the team sprint event at Düsseldorf in 2003.
This biographical article relating to Danish cross-country skiing is a stub.