Mian Ab or Miyanab or Miyan Ab () may refer to: Mian Ab, Chaharmahal and Bakhtiari Mian Ab, Khuzestan Miyan Ab District, in Khuzestan province Miyan Ab Rural District, in Khuzestan province Miyan Ab-e Jonubi Rural District, in Khuzestan province Miyan Ab-e Shomali Rural District, in Khuzestan province