“Galileo” May refer to:
- Galileo (satellite navigation)
- Galileo (spacecraft), a probe that visited Jupiter.
- Telescopio Nazionale Galileo, an astronomical telescope.
- Project Galileo, an educational astronomy resource.
- Galileo Regio, a feature on the moon Callisto.
- Galileo Observatory, an airborne observatory.
- Galileo Industries, an aerospace company.
- Galileo, a exoplanet also known as 55 Cancri b.
- Galileo Galilei, an Italian astronomer.