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