Leopold II, Duke of Austria (c. 1108–1141) was a prominent nobleman in the early medieval period. He belonged to the Babenberg dynasty and played a significant role in the expansion of their territories in Austria. Leopold II is known for his efforts in consolidating power and establishing the foundations of the Duchy of Austria. As a ruler, Leopold II focused on strengthening his domain through strategic marriages and alliances. He was also involved in various military campaigns, which helped to secure and expand his influence in the region. His reign contributed to the development of Austrian identity and governance.