Noriko Itō (伊東 範子, Itō Noriko, born May 31, 1962), better known by the stage name of Noriko Hidaka (日髙 のり子, Hidaka Noriko), is a Japanese actress, voice actress, singer and narrator.
Hidaka was born in the Kudan area of Chiyoda, Tokyo, Japan, where she attended Fujimi Elementary School. She began her career as an idol star, but switched to voice acting, and was employed by the talent management firm 81 Produce. Her fans have given her the affectionate name "Nonko" (ノン子).