Vizefeldwebel Wilhelm "Willi" Stör (5 October 1893 - 12 December 1977) was a World War I flying ace credited with five aerial victories. After serving in a Hussar Regiment of the Imperial German Army in World War I he transferred to the Luftstreitkrafte (Imperial German Flying Corps), he then became a fighter pilot with Jasta 68 and was credited with shooting down three aircraft and two balloons. He was awarded the Iron Cross for his actions.