Sir William Victor McCleery (17 July 1887 – 30 October 1957) was a prominent Unionist in Northern Ireland. McCleery was the managing director of Hale, Martin and Company, and from 1921 until 1946 was the President of the Ballymoney Chamber of Commerce, from 1922 until 1945 was Chair of the North Antrim Agricultural Association, and from 1931 to 1946 was President of the North Antrim Unionist Association. He was also the Grand Master of the Orange Order in County Antrim.