Kamiya (written: 神谷 lit. god valley or 上谷 lit. upper valley) is a Japanese surname. Notable people with the surname include:

, Japanese voice actor , Japanese model/actress , Japanese speed skater , Japanese video game designer , Japanese voice actor , Japanese shogi player , Japanese psychiatrist , Japanese origami artist , Japanese actress and model

Fictional characters , protagonist of the manga series Rurouni Kenshin Tai Kamiya, lead protagonist of Digimon

See also Kamiya Station, a railway station in Fuji, Shizuoka Prefecture, Japan