Peter III may refer to:
- Pope Peter III of Alexandria (477)
- Peter III of Bulgaria (ruled in 1072)
- Peter III of Aragon (1239–1285)
- Peter III of Arborea (died 1347)
- Pedro III of Kongo (ruler in 1669)
- Peter III of Portugal (1717–1786)
- Peter III of Russia (1728–1762)
Famous quotes containing the words peter and/or iii:
“Different rules apply when it gets this late. You know what I mean? It’s, like, after hours.”
—Joseph Minion, U.S. screenwriter, and Martin Scorsese. Peter (Rocco Sisto)
“The Empress is Legitimist, my cousin is Republican, Morny is Orleanist, I am a socialist; the only Bonapartist is Persigny, and he is mad.”
—Napoleon Bonaparte III (1808–1873)