Walter Grasemann (3 July 1917 – 26 November 2007) was a bomber pilot in the German Luftwaffe during World War II and commander of the fighter-bomber wing Aufklärungsgeschwader 51 of the German Air Force. He was also a 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.