Eustache Prud'homme (June 14, 1818 – November 5, 1891) was a political figure in Canada East.
He became a farmer and later was appointed justice of the peace.
He also served as captain in the local militia.
He was elected to the Legislative Council of the Province of Canada representing Rigaud division in a by-election in 1863 after the death of Robert Unwin Harwood.
He served until Canadian Confederation in 1867, when he was appointed to the Legislative Council of Quebec.