Dorbod-kî (Bông-kó͘-gí: ᠳᠥᠷᠪᠡᠳ
ᠬᠣᠰᠢᠭᠤ
, Hàn-gí: 四子王旗) sī Tiong-kok Lāi-bông-kó͘ Chū-tī-khu Ulanqab-chhī ê chi̍t ê kî.