John II of Brabant was a Duke of Brabant who ruled from 1294 until his death in 1312. He was born in 1252 and was the son of Henry III of Brabant and Adelaide of Burgundy. John II is known for his efforts to strengthen the duchy and improve its economy, particularly through trade. During his reign, John II faced challenges from neighboring territories and worked to maintain peace and stability in the region. He was also involved in various alliances, including those with the Count of Flanders and the Holy Roman Empire, to secure his duchy's interests and influence.