Adelaide of Auxerre (born c. 849) was a Duchess of Burgundy in the Middle Ages. She was the wife of Richard, Duke of Burgundy and the mother of the following: * Hugh the Black * Rudolph of France, who married Emma of France, daughter of Robert I of France * Adelaide of Burgundy, married Reginar II, Count of Hainaut. She was the daughter of Conrad II, Duke of Transjurane Burgundy and his wife Waldrada of Worms.