John II of Bourbon (1426 – 1488) was Duke of Bourbon and Auvergne from 1456 to his death, following his father Charles I of Bourbon. John had no descendents although he was married for three times: 1) in 1447 to Princess Joanna of Valois, daughter of king Charles VII of France; 2) to Catherine of Armagnac, who died while giving birth to a feeble child, and 3) to Joanna of Bourbon-Vendôme. He was constable of France in 1483.