Adalbert II Count of Ballenstedt (c. 1030 – 1076/83) was a member of the House of Ascania and was Graf in Saxony and Vogt of Nienburg Abbey.Adelbert was born at Ballenstedt in Eastphalia the son of Esiko Count of Ballenstedt and his wife Mathilde probably a daughter of Duke Herman II of Swabia. About 1068 he married Adelheid daughter of Margrave Otto I of Meissen and his wife Adele.
