Henry II, Duke of Carinthia, was a nobleman who lived during the 11th century. He was a member of the House of Sponheim and ruled over the duchy of Carinthia in present-day Austria. His reign is noted for its political significance in the region, as he worked to strengthen the power of the duchy amidst the complex feudal landscape of medieval Europe. Henry II was also involved in the broader conflicts of the time, including the struggles between the Holy Roman Empire and various local powers. His leadership contributed to the development of Carinthia as an important political entity, influencing the region's history and governance.