Noriko Hidaka (日高 のり子, Hidaka Noriko?), real name Noriko Nagai (永井 範子, Nagai Noriko?), maiden name Noriko Itō (伊東 範子, Itō Noriko?, born May 31, 1962) is a seiyū, or voice actor.
Hidaka is most known for the roles of Minami Asakura (Touch), Akane Tendo (Ranma ½), Satsuki Kusakabe (My Neighbor Totoro), Near (Death Note), Sēta Sojiro (Rurouni Kenshin), Jean (Nadia: The Secret of Blue Water), Kikyo (Inu-Yasha), and Noriko Takaya (Gunbuster).