Galatea may refer to:

• Galatea (mythology), a nymph in Greek mythology
• 74 Galatea, an asteroid
• Galatea, a village in the North Island of New Zealand
• Galatea (Justice League Unlimited), an evil clone of the cartoon version of Supergirl
• Galatea (Raphael) or The Triumph of Galatea, a Renaissance fresco by the painter Raphael
• Galatea (computer game), an interactive fiction work by Emily Short
• Galatea (moon), a moon of Neptune
• Galatea (novel), a work of fiction by Philip Pullman
• Galatea 2.2, a novel by Richard Powers
• HMS Galatea, of the British Royal Navy
• Mount Galatea, a peak in the Canadian Rockies
• Galatea (The Bicentennial Man), a female NDR Android
• GTD Galatea, the home carrier in the computer game Freespace
• Galathea National Park, a national park in the Nicobar Islands, India.

Galatea may also refer to:

• A widespread genus of squat lobsters
• The common name for plants of the genus Dieffenbachia
• The villain of the anime series Tokyo 2040

Galatea | Galatea | Galatée | Galatea | Galatea