Otto V

Otto V may refer to:


 * Otto V, Count of Orlamünde, father-in-law of Henry VII of Brzeg
 * Otto V, Margrave of Brandenburg-Salzwedel (c. 1246 – 1298)
 * Otto V, Duke of Bavaria (1346–1379)
 * Otto V, Duke of Brunswick-Lüneburg (1439–1471)