Ulrich II may refer to:

Ulrich II. (St. Gallen) († 1076) Abbot of St. Gall Ulrich II, Duke of Carinthia (c. 1176 – 1202) Ulrich II, Count of Württemberg (c. 1254 – 1279) Ulrich II von Graben (before 1300 – about 1361) Ulrich II, Count of Celje (1406–1456) Ulrich II, Duke of Mecklenburg-Stargard (1428–1471) Ulrich II, Count of East Frisia (1605–1648)