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.

He was County Councillor for District No.

This article about a historical Conservative Party of Canada Member of the Parliament of Canada is a stub.