Alexander von Bournonville, Alexander de Bournonville, Alexander II Hyppolite, Prince of Bournonville and third Count of Hénin-Liétard (Brussels, 5 January 1616 – Pamplona, 20 August 1690) was a Flemish military commander. He held the titles of Field Marshal of the Holy Roman Empire, Knight of the Order of the Golden Fleece, Viceroy of Catalonia (1678–1685) and Viceroy of Navarre (1686–1691).
He was the son of Alexander I de Bournonville, count of Henin, Order of the Golden Fleece (1585–1656) and Anne de Melun (1590–1666).
He married with María Ernestina of Arenberg, daughter of Philippe-Charles, 3rd Count of Arenberg and had 3 daughters and a son Alexander III de Bournonville (1662–1705), his successor.