Iio (surname)
# Iio (surname)

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

* Kazunori Iio (飯尾 一慶, born 1982), Japanese footballer
* Kazuya Iio (飯尾 和也, born 1980), Japanese footballer
* Iio Noritsura (飯尾 乗連, died 1560), Japanese samurai
* Iio Tsuratatsu (飯尾 連竜, died 1565), Japanese samurai
