Mamiko Noto is a Japanese voice actress and singer working under Office Osawa.

Noto was born in Ishikawa Prefecture. Some of Noto's prominent anime roles include Kotomi Ichinose in Clannad, Rin in Inuyasha, Kotori Monou in X, Aoi Kannazuki in Kaito Tenshi Twin Angel, Enma Ai in Hell Girl, Haruka Nogizaka in Nogizaka Haruka no Himitsu, Mavis Vermillion in Fairy Tail, Sawako Kuronuma in Kimi ni Todoke, and Satellizer L. Bridget in Freezing, and Yukako Yamagishi in JoJo's Bizarre Adventure. Noto was nominated in the 1st Seiyu Awards for her work as Yakumo Tsukamoto in School Rumble and as Masane Amaha in Witchblade. Noto has released several character songs and albums which have charted in Oricon, and was a guest at the Otakon and Anime Expo conventions held in the United States.