Joseph Henry Marshall (1854 – June 6, 1919) was a farmer and political figure in Ontario, Canada.
He represented Middlesex East in the House of Commons of Canada from 1887 to 1896 as a Conservative member.
He was born in London, Canada West; his parents were natives of England who had come to Canada from County Longford, Ireland.
Marshall served as reeve for London Township from 1882 to 1883[1] and warden for Middlesex County in 1882.
[2] His election in 1891 was declared void but he won the subsequent by-election held in 1892.