Hugh II of Champagne was a nobleman who lived during the 12th century. He was the Count of Champagne from 1140 until his death in 1171. Hugh was known for his efforts to strengthen the power and influence of his county, as well as for his involvement in the politics of the time. Hugh II was the son of Hugh I of Champagne and Adelaide of Valois. He played a significant role in the Crusades and was a supporter of the Church, which helped him gain favor among the clergy and other nobles. His reign contributed to the development of the region.