Kayoko is a feminine Japanese given name. Notable people with the name include:
, Japanese actress and voice actress , Japanese former professional tennis player , Japanese long-distance runner , Japanese retired professional wrestler , Japanese gymnast , Japanese ceramicist , Japanese former international table tennis player , Japanese actress , Japanese former member of the Takarazuka Revue , Japanese long-distance runner , Japanese comedian, tarento and actress , Japanese actress, singer, and model , Japanese politician and nurse , Japanese stage actress , Japanese former volleyball player
Fictional characters Kayoko Kotohiki, a character in Battle Royale Kayoko Onikata, a character in Blue Archive