Carl Stefan Ridderwall (born 5 March 1988) is a Swedish former professional ice hockey goaltender.

The following season, Ridderwall was Djurgården's second goaltender behind Daniel Larsson, and played 11 games in Elitserien.

He also spent some time on loan to Allsvenskan teams IK Nyköpings NH 90 and Almtuna IS.

In the 2013–14 season, Ridderwall signed for his first venture abroad, agreeing to a one-year deal with Düsseldorfer EG in the Deutsche Eishockey Liga.

This biographical article relating to a Swedish ice hockey goaltender is a stub.