Lt. Otto Würfel (3 December 1920 – 22 December 1944) was a former Luftwaffe fighter ace and recipient of the Knight's Cross of the Iron Cross during World War II. Otto Würfel was credited with 79 arial victories all over the Eastern Front (World War II). In 1944 his aircraft had a mid air collision with another Luftwaffe aircraft over the Rogachev–Zhlobin offensive and he was captured by the Russians and died in a POW camp.