George Henry Prosser (ca.1867 – 22 August 1941) was a businessman and politician in South Australia.
George Prosser was born at Gawler River and was a student at the Grote Street school.
[1] He was a member of the Adelaide City Council for 27 years, and an alderman in 1933.
He was a director of Wallaroo-Mount Lyell Fertilisers Ltd. and chairman 1931–1933.
He was also on the board of Adelaide Cement and Wilkinson & Co., Ltd, Elder's Trustee and Executor Co. Ltd.[2] He was a member of the Legislative Council for Central District No.