Doux is the French and Greek () term for "duke". It may refer to: Doux, Ardennes, a French commune in the Ardennes department Doux, Deux-Sèvres, a French commune in the Deux-Sèvres department Doux (river), a tributary of the Rhône in southern France Doux (wine), a variety of sparkling wine Doux Group, a French poultry company Doux (surname) "Doux", a song by Jean-Michel Blais from the album Aubades Doux (Byzantine), a title

See also Megas doux Dux (disambiguation)