O'Dessa
- År: 1970
- Land: Brazil, United States of America
- Sjanger: Music, Drama
- Ettromsleilighet: Searchlight Pictures, RT Features, Department of Motion Pictures
- Nøkkelord: post-apocalyptic future, rock opera
- Regissør: Geremy Jasper
- Cast: Sadie Sink, Kelvin Harrison Jr., Murray Bartlett, Regina Hall, Kelly Macdonald, Pokey LaFarge