Caitlin Glass is an American voice actress, ADR director, and scriptwriter who provides voices for English versions of Japanese anime series and video games.

One of Glass’s most notable roles is Winry Rockbell in the English-language adaptation of the Fullmetal Alchemist anime, she reprised her role in the second anime series, Brotherhood. Glass’s other notable roles include Nefertari Vivi in the Funimation dub of One Piece, Kaori Misaka in Kanon, Yakumo Tsukamoto in School Rumble, Eila Ilmatar Juutilainen in Strike Witches, Saya Minatsuki in Black Cat, Hinata Hino in Future Diary, Accela Warrick in Solty Rei, Eleonora Viltaria in Lord Marksman and Vanadis, Satellizer L. Bridget in Freezing and Mina Ashido in My Hero Academia. She can also be heard in Negima!, Kodocha, The Galaxy Railways, Sakura Taisen: Ecole de Paris, and Lupin III OVAs.

In 2006, Glass began her first major ADR directing project, Suzuka, and is one of a select few directors working on One Piece. In 2008, she directed the English version of Ouran High School Host Club and played the lead role of Haruhi Fujioka in the show. Along with directing, Glass has sung on theme songs for Funimation dubs.