Otto of Wittelsbach may refer to:
People Otto IV, Count of Wittelsbach (c. 1083 – 1156), father of Otto I of Wittelsbach, Duke of Bavaria Otto I Wittelsbach, Duke of Bavaria (1117–1183) Otto VIII, Count Palatine of Bavaria, killed in 1209, son of Count Otto VII of Wittelsbach and murderer of King Philip Otto II Wittelsbach, Duke of Bavaria (1206–1253), Duke of Bavaria and Count Palatine of the Rhine Otto III, Duke of Bavaria (1261–1312) Otto IV, Duke of Lower Bavaria (1307–1334) Otto V, Duke of Bavaria (1346–1379), also Margrave of Brandenburg as Otto VII King Otto of Greece (1815–1867), of the House of Wittelsbach Otto, King of Bavaria (1848–1916)
Other Otto von Wittelsbach (play), by German playwright Joseph Marius Babo (1756–1822)