William Herbert Elliott (July 20, 1872 – ?? ) was a businessman and political figure in Ontario.
He represented Rainy River in the Legislative Assembly of Ontario from 1929 to 1934 as an Independent-Conservative member.He was born in Peterborough County, the son of Robert H.
Elliott and Sarah Ann Findlay.
He was educated in Caledonia.
In 1896, he married Elizabeth Borland.
Elliott was a director of the Fort Frances Publishing Company and the Big Turtle Mining Company.