Katharina Düll

Katharina Düll (born 9 April 1973) is a German former professional tennis player.

Düll was a member of West Germany's World Youth Cup (Junior Fed Cup) winning team in 1989. On the professional tour, she reached a career high singles ranking of 225 in the world. She made the second round of the 1987 Argentine Open in Buenos Aires and 1989 Citizen Cup in Hamburg.