Carla Kihlstedt (born 1971) is an American composer, violinist, vocalist, and multi-instrumentalist, originally from Lancaster, Pennsylvania and currently working from a home studio on Cape Cod.

She is a founding member of Tin Hat Trio (1997, now renamed Tin Hat), Sleepytime Gorilla Museum, The Book of Knots, Causing a Tiger and Rabbit Rabbit. Other musical projects include 2 Foot Yard, Charming Hostess and Minamo (Carla Kihlstedt & Satoko Fujii). She is a recognized classical composer who has performed with the International Contemporary Ensemble (ICE), has worked occasionally on projects with Tom Waits and Fred Frith, and recorded numerous albums as a guest or session musician. Kihlstedt has studied at the Peabody Conservatory of Music, San Francisco Conservatory of Music, and Oberlin Conservatory of Music.