Duclair may refer to:
Duclair, commune in Seine-Maritime, France Canton of Duclair, canton in Seine-Maritime, France Duclair duck, duck breed named after the commune of Duclair in Seine-Maritime, France Anthony Duclair (born 1995), Canadian ice hockey player Farell Duclair (born 1972), Canadian football player
See also Épinay-sur-Duclair, commune in Seine-Maritime, France Sainte-Marguerite-sur-Duclair, commune in Seine-Maritime, France