Udon Thani (Thài-kok-gí: อุดรธานี) sī Thài-kok Isan tē-khu (Thài-kok tang-pak) ê chi̍t-ê (Changwat), siú-hú sī Udon Thani, tāi-iok ū 146.7 bān ê jîn-kháu, thó͘-tē bīn-chek 11730.3 km².

Udon Thani Hú
จังหวัดอุดรธานี
—    —
Udon Thani Hú ê kî-á
Kî-á
Udon Thani Hú ê ìn-á
Ìn-á
ê uī-tì
ê uī-tì
Keng-hūi-tō͘: 17°25′N 102°45′E / 17.417°N 102.750°E / 17.417; 102.750
Kok-ka Thài-kok
Tē-khu Isan
Hú-siâⁿ Udon Thani
Bīn-chek
 - Lóng-chóng 11,072 km2
Jîn-kháu (2019)
 - Lóng-chóng 1,586,646 lâng
 - Bi̍t-tō͘ 143.3/km2
Sî-khu ICT (UTC+7)
Bāng-chām www.udonthani.go.th