Earth may refer to:
- The recurring element.
- The recurring stone.
- The enemy from the original Final Fantasy.
- The world from Final Fantasy IV.
- The weapon from Final Fantasy V.
- The ability from Final Fantasy V.
- The Materia from Final Fantasy VII.
- The enemy from Final Fantasy Legend II.
The Earth, as a fictionalized version of the real-world planet, has appeared thrice in the series:
- Earth as depicted in Final Fantasy: Unlimited.
- Earth as depicted in Final Fantasy: The Spirits Within.
- Earth as depicted in Lightning Returns: Final Fantasy XIII.
Soil or earth, the material in which plants grow (usually brown).
Earth is Humankind's home planet, where it can support lifeforms.