Otto IV, Count of Ravensberg

Otto IV
Count of Ravensberg
Bornc.1276
Died1328
Noble familyHouse of Calvelage-Ravensberg
Spouse(s)Margaret of Berg-Windeck
FatherOtto III of Ravensberg
MotherHedwig of Lippe

Otto IV, Count of Ravensberg (c.1276 1328) was a German nobleman. He was the ruling Count of Ravensberg from 1306 until his death.

Otto was the fifth child of Count Otto III and his wife Hedwig of Lippe (c.1238 5 March 1315), daughter of Bernard III, Lord of Lippe.