Hawkesbury is an electoral district of the Legislative Assembly in the Australian state of New South Wales. It is represented by Robyn Preston of the Liberal Party. It includes all of the City of Hawkesbury and the far north of both the Hills Shire and Hornsby Shire, including the suburbs and towns of Berambing, Berowra Creek, Bilpin, Blaxlands Ridge, Bligh Park, Bowen Mountain, Canoelands, Cattai, Central Colo, Central Macdonald, Clarendon, Colo, Colo Heights, Cornwallis, Cumberland Reach, East Kurrajong, Ebenezer, Fernances, Forest Glen, Freemans Reach, Glenorie, Glossodia, Grose Vale, Grose Wold, Higher Macdonald, Hobartville, Kenthurst, Kurmond, Kurrajong, Kurrajong Heights, Kurrajong Hills, Laughtondale, Leets Vale, Lower Hawkesbury, Lower Macdonald, Lower Portland, Maraylya, Maroota,