Okayama-gâing (岡山県) sê Nĭk-buōng gì siŏh ciáh gâing.

Okayama-gâing
岡山県
—  Gâing  —
Nĭk-buōng-ngṳ̄ diōng-siā
 - Nĭk-buōng-ngṳ̄ 岡山県
 - Kana おかやまけん
 - Lò̤-mā-cê Okayama-ken
Okayama-gâing gì gì
Official logo of Okayama-gâing
gâing-chiŏng
Okayama-gâing gì ôi-dé
Okayama-gâing gì ôi-dé
Guók-gă  Nĭk-buōng
Dê-huŏng Chūgoku
Siū-hū Okayama
Miêng-cék
 - Dŭ-liāng 7,114.50 km2
Ìng-kēu (February 1, 2018)
 - Dŭ-liāng 1,906,464 nè̤ng
 - Mĭk-dô 268/km2
Uōng-câng www.pref.okayama.jp