Kellyville is a suburb of Sydney, Australia, located in the Hills District of the City of Hawkesbury. It is located approximately 40 kilometres north-west of the Sydney central business district in the local government area of The Hills Shire. Kellyville is a rapidly growing suburb, with a population of over 10,000 people. The suburb is home to a number of shopping centres, schools, parks, and other amenities. The suburb is also home to a number of sporting clubs, including the Kellyville Magpies Football Club, Kellyville Soccer Club, and Kellyville Cricket Club.