William Aurelius Clarke (November 18, 1868 – February 5, 1940) was a merchant and political figure in Ontario, Canada.
He represented Wellington North in the House of Commons of Canada from 1911 to 1921 as a Conservative.He was born in Arthur, Ontario, the son of William Clarke and Margaret Dryden.
Clarke entered business as a merchant in Palmerston.
In 1893, he married S.
Johnston.
Clarke ran unsuccessfully for a seat in the House of Commons in 1908.
He was a Unionist Party member from 1917 to 1921.
Clarke was defeated when he ran for reelection in 1921.