Major Fritz Losigkeit (November 17, 1913 in Berlin-Tegel – January 14, 1994 in Hünxe) was a German World War II Luftwaffe Flying ace and recipient of the Knight's Cross of the Iron Cross. The Knight's Cross of the Iron Cross was awarded to recognise extreme battlefield bravery or successful military leadership. He held the position of Geschwaderkommodore of fighter wing Jagdgeschwader 51 and Jagdgeschwader 77.