Otto I, Count of Scheyern-Dachau-Valley

Otto I, Count of Scheyern-Dachau-Valley
Bornprobably: Dachau
Diedafter 5 November 1130
probably: Valley
Noble familyHouse of Wittelsbach
Spouse(s)Adelaide of Weilheim
FatherArnold I, Count of Scheyern
MotherBeatrix of Reipersberg

Otto I, Count of Scheyern-Dachau-Valley (also known as Otto of Dachau-Valley; died after 5 November 1130) was a German nobleman. He was a son of Count Arnold I of Scheyern and his wife, Beatrix of Reipersberg. Otto I was the founder of the Scheyern-Dachau-Valley line.