Sjur Loen (born 19 May 1958, in Oppdal Municipality) is a Norwegian curler and world champion.

He participated on the winning team in the demonstration event at the 1988 Winter Olympics.

He received a bronze medal as skip at the 1976 World Junior Curling Championships, and reached the bronze final in 1977 (losing to the United States), 1978 (losing to Scotland) and 1979 (losing to Canada).

Loen has obtained one victory at the European Curling Championships, two silver medals and three bronze medals.

This biographical article relating to curling in Norway is a stub.