Eileen Stevens is an American voice actress based in New York City, known for her extensive work in English dubs of anime series and films. Her career in voice acting has involved collaborations with prominent dubbing studios such as 4Kids Entertainment, DuArt Film and Video, and NYAV Post. Stevens' first major role in an anime series was as Belldandy in Ah! My Goddess.

Stevens is perhaps best known for her long-standing involvement with the Pokémon anime franchise. She joined the cast during the show's eleventh season. Her most significant role in the series was that of Iris, a main character in the Pokémon: Black and White series and its subsequent seasons. She first voiced Iris in 2011 and reprised the role for various projects, including the television series Pokémon: Black and White and Pokémon: Black and White: Rival Destinies, as well as the films Pokémon the Movie: Kyurem VS. The Sword of Justice and Mewtwo ~Kakusei e no Prologue~. Her portrayal of Iris continued intermittently, with a return appearance in Pokémon Journeys in 2021. Beyond Iris, Stevens voiced several other characters in the Pokémon world, including Zorua in the film Pokémon Zoroark: Master of Illusions and Serena's Fennekin, which later evolved into Braixen, in the Pokémon the Series: XY.

In addition to her work on Pokémon, Stevens has a substantial filmography in other major anime franchises. She has voiced numerous characters across the Yu-Gi-Oh! franchise, including Leo, Luna, and Sherry LeBlanc in Yu-Gi-Oh! 5D's, Tori Meadows in Yu-Gi-Oh! ZEXAL, and Sora Perse in Yu-Gi-Oh! ARC-V. She also lent her voice to the characters Leo and Luna, as well as Yubel, in the film Yu-Gi-Oh! Bonds Beyond Time. Her other notable anime roles include Flora and Kalshara in the Winx Club series, Hana Hatsuno in The King of Braves GaoGaiGar, and Beltorchika Irma in Mobile Suit Gundam Unicorn.

Beyond animation, Stevens has also worked in other areas of voice performance, including audiobooks and commercials. Her audiobook narrations include titles such as Dumplin' and It Doesn't Have to Be Crazy at Work. She has a Master of Science degree from Hunter College.