Jan Karlsson

Jan Karlsson may refer to:

• Jan O. Karlsson (1939–2016), Swedish politician
• Jan Karlsson (cyclist) (born 1966), Swedish Olympic cyclist
• Jan Karlsson (footballer) (born 1940), Swedish footballer that has played for Djurgården
• Jan Karlsson (wrestler) (born 1945), Swedish Olympic wrestler
• Jan Karlsson (swimmer), Swedish swimmer in 1991 European Sprint Swimming Championships