Horsfield Bay is a locality of the Central Coast region of New South Wales, Australia 5 kilometres (3 mi) west of Woy Woy between Brisbane Water National Park and Woy Woy Inlet. It is part of the Central Coast Council local government area.
In the 2016 Census, there were 544 people in Horsfield Bay. 71.0% of people were born in Australia and 83.5% of people spoke only English at home. The most common responses for religion were No Religion 37.7% and Catholic 20.8%. 
- Australian Bureau of Statistics (27 June 2017). "Horsfield Bay (State Suburb)". 2016 Census QuickStats. Retrieved 22 June 2019. Material was copied from this source, which is available under a Creative Commons Attribution 4.0 International License.