Jonas Karlsson
- Born
- 11 March 1971 (age 55)
- Place of birth
- Södertälje, Stockholm County, Sweden
- Known for
- Actor
- Also known as
- Sven Bert Jonas Karlsson
Sven Bert Jonas Karlsson (born 11 March 1971) is an Swedish actor and author. Karlsson was born in Södertälje. He won a Guldbagge-Award for Best Actor in 2004 for the movie Details. He published his first book, a collection of short stories, in 2007.
