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Trey may refer to:
Places
- Trey, Switzerland, a commune in Vaud, Switzerland
- Trey Peaks, Coats Land, Antarctica
Other uses
- Trey (given name), a list of people and fictional characters with the given name, nickname or stage name
- Trey (playing card), the Three in card games
- Trey, slang for a three-point shot in basketball
- Student Union of Tampere University (TREY), in Finland
See also
- Trea (disambiguation)
- Trae, a list of people with the given name or nickname
- Tre (disambiguation)
- Tray (disambiguation)