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