Count Baldwin IV of Flanders, also known as Baldwin IV of Hainaut, was a nobleman who ruled from 987 to 1036. He was a member of the House of Flanders and played a significant role in the political landscape of medieval Flanders. His reign was marked by efforts to strengthen the region's economy and consolidate power among local nobility. Baldwin IV is often remembered for his diplomatic skills, which helped maintain peace and stability in Flanders. He was also involved in various alliances and conflicts with neighboring regions, contributing to the development of Flemish identity during his time. His legacy influenced the future counts of Flanders.