Katerina Moutsatsou or Moutsatsos (Greek: Κατερίνα Μουτσάτσου), is a Los Angeles-based Greek actress, producer, writer, and activist. She is the author and producer of experimental films, videos, and animation series, which focus mainly on subjects related to her country of origin, Greece. She is vocal on the area of politics, and cultural identity. Her political animation series Sara and Mara Greek: Η Σάρα και η Μάρα was published by the Greek newspaper Eleftherotypia.