Otto VIII may refer to:
Otto VIII, Count Palatine of Bavaria (died 1209), son of Count Otto VII of Wittelsbach and murderer of king Philip of Swabia Otto VIII of Andechs (died 1248), better known as Otto III, Count of Burgundy Otto VIII, Count of Bentheim-Tecklenburg, a state leader in 1499–1514 Otto VIII, Count of Hoya (1530–1582), the last ruling Count of Hoya 1563–1582
See also Otto I (disambiguation) Otto II (disambiguation) Otto III (disambiguation) Otto IV (disambiguation) Otto V (disambiguation) Otto VI (disambiguation) Otto VII (disambiguation)