Erika Ishii is an American voice actor and performer with extensive credits in animation, video games, and live-action productions. Born on March 7, 1987, in Los Angeles, California, Ishii began their career in entertainment at a young age with a guest appearance on the television series Full House. They are of mixed Japanese, Chinese, and Indian ancestry and openly identify as queer and genderfluid.

In the realm of anime voice acting, Ishii has contributed to several notable English dubs. They voice the character Redseb Munzer Asakura in the 2021 version of the series Shaman King. In the Sailor Moon franchise, Ishii provides the voice for JunJun, also known as Sailor Juno, in the Viz Media dub of the films Pretty Guardian Sailor Moon Eternal and its sequel Pretty Guardian Sailor Moon Cosmos. Their work in the mecha genre includes the role of Michelle Luio in the film Mobile Suit Gundam Narrative. Other anime credits include characters in Fena: Pirate Princess, the live-action film adaptation of Bleach, and the series Pokémon Horizons: The Search for Laqua.

While Ishii is widely recognized for their anime roles, their voice acting career is prolific across other media, particularly in video games. They have performed leading roles in major titles such as Valkyrie in Apex Legends, the titular character Atsu in Ghost of Yōtei, and Rook in Dragon Age: The Veilguard. Their work also extends to on-camera performances and hosting. Ishii is a regular cast member on the comedy streaming platform Dropout, appearing in series like Dimension 20 and Game Changer, and has hosted events such as the Crunchyroll Anime Awards.

For their performance as Rook in Dragon Age: The Veilguard, Ishii won the award for Best LGBTQ+ Voice Actor of the Year at the 2024 Gayming Awards. They were also nominated for Best Performance at The Game Awards 2025 for their role in Ghost of Yōtei.