Victor Alexander Cooke, Baron Cooke of Islandreagh, OBE, DL (18 October 1920 – 13 November 2007), was an Ulster Unionist Party politician in Northern Ireland. The son of Victor and Alice Cooke, he was educated in Marlborough College and graduated from Trinity College, Cambridge with a Master of Arts in mechanical science. He served as a Royal Navy lieutenant between 1940 and 1946. He was chairman of Henry R Ayton Ltd, Belfast, between 1946 and 1989.