| Jonas Karlsson | |
| Birth Name: | Sven Bert Jonas Karlsson |
| Birth Date: | 11 March 1971 |
| Birth Place: | Salem, Sweden |
| Nationality: | Swedish |
| Occupation: | Actor, author |
| Years Active: | 1981 - present |
Sven Bert Jonas Karlsson (born 11 March 1971) is a Swedish actor and author.
Karlsson was born in Salem. 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. He wrote three short novels that were translated into English: The Room, The Invoice, and The Circus.[1] His writing often features weird characters and Kafkaesque surrealism.[2]