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

Khaf Kūn
شهرستان خواف
—  Shahrestan  —
Kok-ka  Iran
Séng Razavi Khorasan Séng
Bīn-chek
 - Lóng-chóng 138,972 km2
Jîn-kháu
 - Lóng-chóng 60 lâng

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