Iio (surname)

Iio (written: 飯尾) is a Japanese surname. Notable people with the surname include:


 * Kazunori Iio (飯尾 一慶), Japanese footballer
 * Kazuya Iio (飯尾 和也), Japanese footballer
 * Iio Noritsura (飯尾 乗連), Japanese samurai
 * Iio Tsuratatsu (飯尾 連竜), Japanese samurai