Mahshahr Kūn (Pho-su-gí: شهرستان ماهشهر) sī Iran Khuzestan Séng ê chi̍t ê kūn (shahrestan).

Mahshahr Kūn
شهرستان ماهشهر
—  Shahrestan  —
Kok-ka  Iran
Séng Khuzestan Séng
Bīn-chek
 - Lóng-chóng 296,271 km2
Jîn-kháu
 - Lóng-chóng 49 lâng

Pang-bô͘:Khuzestan Séng Pang-bô͘:Mahshahr Kūn