Caitlin Glass
- Born
- 16 November 1981 (44 years)
- Place of birth
- Washington, D.C., USA
- Gender
- Female
Caitlin Glass is an American voice actress and portrays Diancie in the English-language dub of the Pokémon anime series. She is also known for Fullmetal Alchemist: Brotherhood (2009), Escaflowne: The Movie (2000) and Fullmetal Alchemist: The Sacred Star of Milos (2011).