Komiya (written: 小宮) is a Japanese surname. Notable people with the surname include:

, Japanese actress and voice actress , Japanese sprinter , Japanese voice actress Masae Komiya (born 1975), Japanese goalball player , Japanese voice actress , Japanese volleyball player

Fictional characters , protagonist of the manga series Shōnen Maid , a character in the anime series Just Because! , a character in the anime series Aggretsuko , protagonist of the anime series Celestial Method , a character in the manga series Nekogami Yaoyorozu

See also Komiya Station, a railway station in Hachiōji, Tokyo, Japan