Kalat Kūn (Pho-su-gí: شهرستان کلات) sī Iran Razavi Khorasan Séng ê chi̍t ê kūn (shahrestan).

Kalat Kūn
شهرستان کلات
—  Shahrestan  —
Kok-ka  Iran
Séng Razavi Khorasan Séng
Bīn-chek
 - Lóng-chóng 36,237 km2
Jîn-kháu
 - Lóng-chóng 59.9 lâng

Pang-bô͘:Razavi Khorasan Séng Pang-bô͘:Kalat Kūn