Petra Winzenhöller (born 11 March 1972) is a German former professional tennis player. Winzenhöller reached a career high singles ranking of 139 in the world, while competing on the professional tour in the 1990s. She won a $75,000 ITF tournament in Plovdiv in 1994, despite starting in the qualifying draw. A naturopath and physiotherapist, Winzenhöller has worked in that capacity with the Germany Fed Cup team and has also toured as part of Andrea Petkovic's personal team.