Carla Sehn (born Carla Helena Sehn on August 1, 1994, in Stockholm) is a Swedish actress. Trained at the Stockholm University of the Arts (Stockholms konstnärliga högskola), graduating in 2019, she began her career in theatre and participated in stage productions before transitioning to television and film. She gained international recognition for her role as Caroline in the television series Love & Anarchy (Kärlek & anarki, 2020–2022). She then played the lead role in the series Sick (Sjukt, 2021) and appeared in productions such as Anxious People (Folk med ångest, 2021) and Vuxna människor (2022). In cinema, her performance in A Christmas Tale (Sagan om Karl-Bertil Jonssons julafton, 2021) earned her a Guldbagge Award nomination. She also played one of the lead roles in the crime drama series The Åre Murders (Åremorden, 2025).