Adbelahide, Adele, Adela or Adelaide of Aquitaine, was Queen of France by marriage to Hugh Capet, King of the Franks. Adelaide and Hugh were the founders of the Capetian dynasty of France, which would rule France until the 18th and 19th centuries. As queen consort, Adelaide had some extent of influence over her husband's governance of France. Adelaide is typically only briefly mentioned in connection to her husband, Hugh, and her son Robert II.

Hugh Capet was the King of the Franks from 987 to 996. He is the founder of and first king from the House of Capet. The son of the powerful duke Hugh the Great and his wife Hedwige of Saxony, he was elected as the successor of the last Carolingian king, Louis V. Hugh was descended from Charlemagne's son Pepin of Italy through his mother and paternal grandmother, respectively, and was also a nephew of Otto the Great.