Sir Peter Alexander Ustinov (born Peter Alexander Freiherr von Ustinov ; 16 April 1921 – 28 March 2004) was a British actor, filmmaker, and writer. An internationally known raconteur, he was a fixture on television talk shows and lecture circuits for much of his career. An intellectual and diplomat, he held various academic posts and served as a goodwill ambassador for UNICEF and president of the World Federalist Movement (WFM).
Peter Ustinov is sometimes cited as:
- Sir Peter Ustinov