Isang Araw Walang Diyos
- Taon: 1989
- Bansa: Philippines
- Genre: Action, Drama, War
- Studio: Regal Entertainment
- Keyword: isang araw, diyos, walang diyos, wakwak
- Direktor: Peque Gallaga, Lore Reyes
- Cast: Richard Gomez, Janice de Belen, Alice Dixson, Edu Manzano, Eric Quizon, Joey Marquez