Donnybrook is a suburb in Melbourne, Victoria, Australia, 30 km (19 mi) north of Melbourne's Central Business District, located within the City of Whittlesea local government area. Donnybrook recorded a population of 2,100 at the 2021 census. Bounded to the west by Merri Creek and in the east by Darebin Creek, the suburb consists of a railway station, general store, pub, spa and a small number of houses.