Captain Oscar William James Henderson OBE DL (17 August 1924 – 22 October 2010), known as Bill Henderson was a Northern Ireland newspaper owner and legislator who, as a member of the Ulster Unionist Party, represented the constituency of Belfast Victoria in the Northern Ireland House of Commons. Between 1970 and 1981 he was President of Knock Motor Cycle & Car Club in Belfast and, in Spring 2005, became a trustee of the Ulster Reform Club.