Muy or MUY may refer to: Muy River (Wetetnagami River), a tributary of the Wetetnagami River in Quebec, Canada Muyang language, an Afro-Asiatic language spoken in northern Cameroon assigned the ISO 639 code muy Mouyondzi Airport, Republic of the Congo, assigned the IATA code MUY See also Muy Muy, a municipality in Matagalpa Department, Nicaragua Le Muy, a commune in the department of Var, France Mooy (disambiguation) Mui (disambiguation)