Harmonia
- annos singulos: 1970
- Patriam: United Kingdom, United States of America
- genus: Drama, Thriller
- Studio: Embankment Films, New Native Pictures, Sight Unseen Pictures
- keyword: cult, based on true story, 1980s
- Director: Guy Nattiv
- cast: Naomi Watts, Vicky Krieps, Odessa Young, Bella Ramsey
