Dunia can refer to:
- Dunia Engine, game engine
- Dunia (1946 film), a 1946 Egyptian film
- Dunia (2005 film), a 2005 Egyptian film
- Dunya, an Arabic word that means the temporal world
- Avdotya Romanovna Raskolnikova or Dunya, a character in Fyodor Dostoevsky's novel Crime and Punishment