Anna ("Anni") Christine Friesinger-Postma (born 11 January 1977) is a German former speed skater. Her father Georg Friesinger, of Germany, and mother Janina ("Jana") Korowicka, of Poland, were both skaters; Jana was on the Polish team at the 1976 Winter Olympics. Her brother Jan is also a speed skater. Her sister Agnes is a former speed skater. In July 2010, Friesinger retired from her active sports career when she had to be treated for severe cartilage damage in her right knee joint.