Ichio or Ichiō may refer to:
People Ichio Asukata (1926–2012), Japanese politician and mayor of Yokohama from 1963 to 1978 Ichio Mori, husband of Japanese actress Keiko Tsushima and former director of Tokyo Broadcasting System (TBS) Ōkubo Ichiō, Governor of Tokyo from 1872 to 1875
Other uses Ichio Kusakari, a fictional character in the 2000 Hong Kong film Born to Be King Ichio Station, a train station in Takatori, Nara Prefecture, Japan
See also Ichirō (name) Itch.io