Övörkhangai Séng (Bông-kó͘-bûn: Өвөрхангай аймаг; Bông-kó͘ jī-bó: ᠥᠪᠦᠷᠬᠠᠩᠭᠠᠢᠠᠶᠢᠮᠠᠭ) sī Bông-kó͘ ê chi̍t-ê séng (aimag); i-ê siú-hú siat tī Arvaikheer.

Övörkhangai Séng
Өвөрхангай аймаг
ᠥᠪᠦᠷᠬᠠᠩᠭᠠᠢᠠᠶᠢᠮᠠᠭ
—  Séng  —
ErdeneZuuMonasteryMongolia.JPG
Övörkhangai Séng ê kî-á
Kî-á
Övörkhangai Séng ê hui-kì
Hui-kì
Övörkhangai Séng ê uī-tì
Kok-ka Flag of Mongolia.svg Bông-kó͘
Siú-hú Arvaikheer
Bīn-chek
 - Lóng-chóng 62,895.33 km2
Jîn-kháu
 - Lóng-chóng 101,314 lâng
 - Bi̍t-tō͘ 1.61/km2
Sî-khu +8 (UTC+8)

Tē-líSiu-kái

Le̍k-súSiu-kái

Jîn-khaúSiu-kái

Övörkhangai Séng ê bīn-chek lóng-chóng ū 62,895.33 pêng-hong kong-lí; jîn-khaú 101,314 lâng.

Kau-thongSiu-kái

Khì-hāuSiu-kái

Keng-chèSiu-kái

Hêng-chèng-khuSiu-kái

Gōa-pō͘ liân-kiatSiu-kái

Chham-khóSiu-kái