Yūko Mizutani (水谷優子,Mizutani Yūko?) (born November 4, 1964) was a seiyū who was born in Ama District, Aichi and later lived in Takatsuki, Osaka. She graduated from Osaka Prefectural Senior High School. She worked for Production Baobab and later Aoni Production. She died on May 17, 2016 from breast cancer. Upon her death, Kazuhiko Inoue tweeted, "Oh, no way. I just heard of Yuko Mizutani-chan's death. I have no words. I worked with her on so many projects since her debut. I'm so sorry. I'm so sad. I pray for her happiness in the next world from the bottom of my heart."