Réaux may refer to:

Réaux, Charente-Maritime, a commune of the Charente-Maritime departement in France

People with the surname Gédéon Tallemant des Réaux (1619–1692), French writer Raymond Reaux (1940–2021), French cyclist

See also Reaux, Reaux, Reaux Your Boat, a short film in the Inspector series of theatrical cartoons