Jonas Bengt Svensson (Swedish pronunciation: [ˈjuːnas ˈsvɛ̌nːsɔn]; born 21 October 1966) is a former professional tennis player from Sweden.

During his career, Svensson was a French Open semi-finalist twice (in 1988 and 1990) both times as unseeded player.

In the 1988 French Open he defeated Ivan Lendl in the quarters and lost to Henri Leconte in the semis.

In the 1990 French Open he defeated Sergi Bruguera in 5 sets in the 2nd round, who had earlier defeated Stefan Edberg, the top seed in the 1st round.

In the 1989 Australian Open he defeated Boris Becker in the 4th round.