Rydalmere Hospital is a heritage-listed former orphanage, psychiatric hospital and now university campus at 171 Victoria Road, Rydalmere, in the City of Parramatta, Sydney, New South Wales, Australia. It was formerly known as the Female Orphan School and Protestant Orphan School. It is now the Parramatta South Campus of the Western Sydney University. It was added to the New South Wales State Heritage Register on 2 April 1999.

Australian non-residential architectural styles are a set of Australian architectural styles that apply to buildings used for purposes other than residence and have been around only since the first colonial government buildings of early European settlement of Australia in 1788.