William Stevenson is a Canadian politician from the Conservative Party of Canada. He was elected Member of Parliament for Yellowhead in the 2025 Canadian federal election. He is a chartered accountant and a former financial agent for MPs. He is a fourth generation Albertan residing on a farm in rural Alberta. He beat incumbent Conservative MP Gerald Soroka for the nomination. He was elected vice chair of the Standing Joint Committee on the Library of Parliament in the 45th Canadian Parliament in 2025.