Hermann Opdenhoff (9 January 1915 in Falkenberg – 21 March 1945 in the lock at Den Helder) was a German Schnellboot commander in World War II 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.
Hermann Opdenhoff (9 January 1915 in Falkenberg – 21 March 1945 in the lock at Den Helder) was a German Schnellboot commander in World War II 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.