Yuriko Yamaguchi (山口 由里子, Yamaguchi Yuriko, born November 21, 1965) is a Japanese voice actress and narrator. She is previously affiliated with Vi-Vo and is currently affiliated with Aoni Production. Her major roles include Ritsuko Akagi in Neon Genesis Evangelion, Nico Robin in One Piece, Sonia in Eureka Seven and Nurse Joy in Pokémon.