Adelais

Adelais is a given name that may refer to:


 * Adelaide of Auxerre, a name referring to multiple people and sometimes given as Adelais
 * Audelais of Benevento, name sometimes given as Adelais (lived 730s)
 * Adelais, daughter of Pepin the Short (d.768), died in childhood
 * Adelaide of Lombardy, name sometimes given as Adelais, wife of Lambert I of Nantes (d.836)
 * Adelais of Amboise, wife of Ingelger (d.888)
 * Adelais of Vermandois, spouse of Charles, Duke of Lower Lorraine (d. after 935)
 * Adelaide-Blanche of Anjou, (c. 940–1026) name also given as Adelais
 * Adelais, wife of Ermengol of Rouergue (b.955-d.993)
 * Adelaide of Susa (d.1091), name also given as Adelais
 * Adelais de Roquefeuil (married 1129)
 * Adelais, wife of William II, Count of Nevers (d.1148)
 * Adelais, Lady of Venisy (d. 1221)
 * Adeliza of Louvain, (d. 1151), sometimes Adelais