Miho Wataya is a Japanese voice actor and stage performer affiliated with the agency Remax. She was born on August 26 in Kanagawa Prefecture, Japan. Her height is 153 cm and her blood type is AB.

Wataya has built a career spanning anime television series, video games, dubbing, narration, and stage productions. She is recognized for her versatility and a bright, expressive voice that adapts easily across different genres and character types, from young boys to elderly women.

In anime, she has taken on a wide range of roles. She voiced the character Haruto Kusunoki in the series Rilu Rilu Fairilu: Mahō no Kagami. Other notable anime roles include Rosalinde Buch and Paul Meyer in Schwarzesmarken, an event participant in Gundam Breaker Battlogue, and various characters in long-running series such as IDOLiSH7, Food Wars! Shokugeki no Soma, and The Idolmaster SideM. Her filmography also includes roles in Golden Kamuy, My Teen Romantic Comedy SNAFU, and The Case Files of Lord El-Melloi II.

Her work in video games is extensive. She is perhaps best known for her performance as You in the popular mobile game Granblue Fantasy. Other game credits include Farah in Suikoden STAR LEAP, Brooke Scott in Life is Strange, the young Trey Clover in Disney Twisted-Wonderland, Ishtar in Destiny Child, and characters in Quiz RPG: The World of Mystic Wiz and Monster Strike. In 2023, she voiced Poppy Sweeting in the Japanese version of the video game Hogwarts Legacy.

Beyond animation and games, Wataya has an active presence in other areas of voice work. She has contributed to drama CDs and digital comics. Her narration work includes commercial campaigns for companies such as Panasonic and Takara Tomy. She is also active as a stage actress, having performed in productions like Don Giovanni and The World of Kenji Miyazawa. Her singing career includes performing character songs, such as Entaku wa Roulette Janai kara for the game Tenka Hyakken –Zan– in 2021.