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