SFK Trygg

Ski- og Fotballklubben Trygg was a sports club in Olso, Norway, which was primarily known for its ice hockey section.

History
The club was founded in 1907. The ice hockey team was one of the founding members of the Hovedserien, the top level Norwegian league, for the 1934-35 season. They won the league championship in 1935 and then again in 1938. Their last appearance in the league came during the 1938-39 season.

The bandy section won the Norwegian Bandy Premier League in 1921. The club also consisted of a football department.

The club merged with Mercantile SFK in 1947.