Fredrik Jonsson (born 28 March 1977) is a retired tennis player from Sweden, who turned professional in 1996.

His best result was reaching the semifinals at the 1995 Junior Italian Open where he lost to the eventual champion, Mariano Zabaleta.

[2] Jonsson made his ATP main draw singles debut, as a qualifier, at the 1986 Swedish Open where he lost in the first round to Carlos Costa.

He subsequently participated mainly on the ITF Futures circuit and the ATP Challenger Tour.

In October 1998, he won the Samarkand Challenger by beating Oleg Ogorodov in the final.