Koba (surname)

Koba (written: 木庭, 木場 or 古葉) is a Japanese surname. Notable people with the surname include:


 * Kentaro Koba (木庭 健太郎), Japanese politician
 * Ryohei Koba (木場 良平), Japanese sport shooter
 * Takeshi Koba (古葉 竹識), Japanese baseball player and manager