Kok-ka-bé (國家碼, Eng-gí: country codes) sī iōng-lâi piau-kì kok-ka kap tē-khu ê chi̍t cho͘ sok-siá ia̍h hû-hō.

Iōng ISO 3166-1 kok-ka-bé piau-kì ê Tāi-iûⁿ-chiu tē-tô͘