Attwood is a suburb in Melbourne, Victoria, Australia, 17 km north-west of Melbourne's Central Business District, located within the City of Hume local government area. Attwood recorded a population of 3,309 at the 2021 census. Attwood is home to Victoria Police's driver training track, Dog Squad and Mounted Branch. The Melway describes this area as 'Strictly out of Bounds'. The suburb is located south of Greenvale, along Mickleham Road.