Catz is a commune in the Manche department in Normandy in north-western France.
Catz may refer to:
- Another form of the surname " Katz"
- Safra A. Catz, an Israeli-born American businesswoman
- Caroline Catz (born Caroline Caplan), an English actress
- Catz, a commune of the Manche département in France
- Petz, a computer game
- St Catharine's College, Cambridge, a Cambridge University college
- St Catherine's College, Oxford, an Oxford University college