Kimiyo is a Japanese feminine given name. Notable people with the name include:
Kimiyo Hatanaka (born 1944), Japanese former tennis player Kimiyo Matsuzaki (born 1938), Japanese table tennis player Kimiyo Mishima (born 1932–2024), Japanese artist
Other uses Kimiyo (album), 2024 studio album by Alex Henry Foster Doctor Light (Kimiyo Hoshi), comic book character from the DC Comics