Sir Standish O'Grady Roche, 4th Baronet, DSO (or Standish O'Grady-Roche) (13 March 1911 – 2 April 1977) of Ireland, was commanding officer of the destroyer HMS "Beaufort" in the World War II Second Battle of Sirte on 22 March 1942. He earned the Distinguished Service Order and Croix de Guerre while protecting convoys near Malta. He also served as aide-de-camp to the Governor-General of New Zealand through January 1938 while a Royal Navy lieutenant.