The Greystone Mansion, also known as the Doheny Mansion, is a Tudor Revival mansion on a landscaped estate with distinctive formal English gardens, located in Trousdale Estates of Beverly Hills, California, United States. Architect Gordon Kaufmann designed the residence and ancillary structures, and construction was completed in 1928. It was a gift from oil tycoon Edward L. Doheny to his son, Edward "Ned" Doheny Jr. and his family.