William Jackson (April 18, 1858 – May 31, 1938) was a Canadian politician.
Born in Port Stanley, Canada West, Jackson was educated at the High School of St.
Thomas and the Ontario Business College in
Belleville, Ontario.
A farmer by occupation, he was elected to the House of Commons of Canada for the riding of Elgin West in the general elections of 1904.
A Conservative, he did not run in 1908.
He was County Councillor for District No.
3, County of Elgin for eight years and Warden of the County in 1902.