Ishiwata

Ishiwata (written: 石渡 or 石綿) is a Japanese surname. Notable people with the surname include:


 * Asahi Ishiwata (石渡 旭), Japanese footballer
 * Kiyoharu Ishiwata (石渡 清元), Japanese politician
 * Osamu Ishiwata (石渡 治), Japanese manga artist
 * Shin'ichi Ishiwata (石渡 信一), Japanese scientist