Constanze Jahn (born 12 January 1963) is a German chess Woman International Master (WIM) (1991).

At the 1990s Constanze Jahn was one of the leading female chess players in East Germany.

[1] In 1991, Jahn participated in Women's World Chess Championship Interzonal Tournament in Subotica where ranked 28th place.

[6] Jahn played for Germany in the Women's Chess Olympiad:[7] She played for Germany in the European Team Chess Championship:[8] In 1991, Jahn was awarded the FIDE Woman International Master (WIM) title.

This biographical article relating to a German chess figure is a stub.