Baron Strang, of Stonesfield in the County of Oxford, was a title in the Peerage of the United Kingdom. It was created on 16 January 1954 for the prominent diplomat Sir William Strang, Permanent Under-Secretary of State for Foreign Affairs from 1949 to 1953. The title passed to his only son, the second Baron, who succeeded in 1978. He was a retired Professor of Philosophy at Newcastle University. There was no heir to the barony, which became extinct on his death in 2014.