Harmonia
- Jaar: 1970
- Land: United Kingdom, United States of America
- Genre: Drama, Thriller
- Studio: Embankment Films, New Native Pictures, Sight Unseen Pictures
- Sleutelwoord: cult, based on true story, 1980s
- Direkteur: Guy Nattiv
- Gooi: Naomi Watts, Vicky Krieps, Odessa Young, Bella Ramsey
