Croydon Hills is a suburb of Melbourne, Victoria, Australia, 30 kilometres east of Melbourne's Central Business District, located within the City of Maroondah local government area. Croydon Hills recorded a population of 4,839 at the 2021 census. Croydon Hills is bounded by Plymouth Road to the south, Yarra Road to the east and Bemboka Road to the west. The suburb is located in the outer east of Melbourne.