Cassandra Morris (born 19 April 1982) is an American voice actress.
Having started her career as a teenage program host for an educational video series called Real World Science, she worked as a journalist in New York City and Los Angeles, writing for local newspapers and programs as well as numerous fashion and style blogs such as About.com, David's Bridal, and Patch.com. She got into voice-over starting with Alice and then Yubel in Yu-Gi-Oh! GX and has since worked in a number of animation, anime shows and audiobooks. Her major roles include Ritsu Tainaka in K-On!, Suguha Kirigaya/Leafa in Sword Art Online, Sue in Doraemon, Kyubey in Puella Magi Madoka Magica, and Taiga Aisaka in Toradora. In video games, she voices Totori in Atelier Totori: The Adventurer of Arland, Edea Lee in Bravely Default, Lin Lee Koo in Xenoblade Chronicles X, Morgana in Persona 5, Aoi Asahina in Danganronpa: Trigger Happy Havoc, and Sothis in Fire Emblem: Three Houses.
Morris voiced a background character for the 2019 animated film.