Ud-khu (Bông-kó͘-gí: ᠤᠳᠠ
ᠲᠣᠭᠣᠷᠢᠭ
, Hàn-gí: 烏達區) sī Tiong-kok Lāi-bông-kó͘ Chū-tī-khu O͘-hái-chhī ê chi̍t ê chhī-hat-khu.