Tret may refer to:
Places
- Tret, Murree, Pakistan
- Tret, a subdivision of Fondo, Italy
Other uses
- Trett, or tret, an archaic allowance from the gross weight of goods
- Alpha,alpha-trehalose synthase, or TreT, an enzyme
See also
- Trets, Provence-Alpes-Côtes d’Azur, France