James Henry Molyneaux, Baron Molyneaux of Killead, KBE, PC (27 August 1920 – 9 March 2015) was a Northern Irish Unionist politician. He was leader of the Ulster Unionist Party from 1979 to 1995. He was a leading member and sometime Vice-President of the Conservative Monday Club. An Orangeman, he was also Sovereign Grand Master of the Royal Black Institution from 1971 to 1995.