Bierwirth

Bierwirth is a German surname. Notable people with the surname include:


 * John Bierwirth (c. 1924–2013), American lawyer and businessman
 * Karl Bierwirth (1907–1955), German weightlifter
 * Petra Bierwirth (born 1960), German politician
 * Rudolph Bierwirth (1899–1993), Australian army officer