O Abissal
- Year : 1970
- Country : Brazil
- Genre : Fantasy, Adventure, Music
- Studio : Submerge Filmes
- Keyword : musical, filosofia, luz, sombra, war, soldado, fantasia, caverna
- Director : Ari Maricato
- Cast : Angela Maria Prestes, Júnior Vieira, Laís Efstathiadis