Zou can refer to:
- The island of the same name.
- Zunisha, the elephant that carries the island of Zou on its back.
- The Zou Arc, which takes place on the island of the same name.
- The Zou Zou no Mi, a Devil Fruit which allows the user to transform into an elephant.
- The Zou Zou no Mi, Model: Mammoth, an ancient variation that allows transformation into a mammoth.