Colin Robert Vaughan Campbell, 7th Earl Cawdor, DL (born 30 June 1962), is a Scottish peer and architect. He is also known for having had legal issues with his stepmother Countess Cawdor. He is the elder son and third child of Hugh John Vaughan Campbell, 6th Earl Cawdor, and his first wife Cathryn Hinde. He married Lady Isabella Rachel Stanhope (born 1 October 1966), youngest daughter of William Stanhope, 11th Earl of Harrington, and (his only daughter by) his third wife Priscilla Margaret Cubitt, herself granddaughter of the 2nd Baron Ashcombe, on 21 October 1994.