Trey is a given name, as well as a nickname for people with the name suffix III. Notable people with the name include:

Given name or nickname

• Trey Adams (born 1997), American football player
• Trey Anastasio (born 1964), American musician
• Trey Anthony (born 1974), Canadian comedian and playwright
• Trey Ball (born 1994), American baseball player
• Trey Beamon (born 1974), American baseball player
• Trey Brewer, American bodybuilder
• Trey Bruce, American songwriter
• Trey Burke (born 1992), American basketball player
• Trey Cabbage (born 1997), American baseball player
• Trey Dean (born 2000), American football player
• Trey Ellis (born 1962), American novelist, screenwriter, professor, playwright, and essayist
• Trey Flowers (born 1993), American football player
• Trey Gowdy (born 1964), U.S. congressman from South Carolina
• Trey Grayson (born 1972), former Secretary of State of Kentucky
• Trey Griffey (born 1994), American football player
• Trey Gunn (born 1960), American musician
• Trey Hardee (born 1984), American decathlete
• Trey Hendrickson (born 1994), American football player
• Trey Hill (born 2000), American football player
• Trey Hillman (born 1963), American baseball manager
• Trey Hodges (born 1978), American baseball player
• Trey Hutchens (born 1998), American race car driver
• Trey Johnson (born 1984), American basketball player
• Trey Junkin (born 1961), American football player
• Trey Lance (born 2000), American football player
• Trey Lewis (disambiguation), multiple people
• Trey Lorenz (born 1969), American singer and songwriter
• Trey Lyles (born 1995), Canadian basketball player
• Trey Marshall (born 1996), American football player
• Trey McBride (born 1999), American football player
• Trey Moore (born 1972), retired Major League Baseball pitcher
• Trey Palmer (born 2001), American football player
• Trey Parker (born 1969), American actor and comedian
• Trey Pipkins (born 1996), American football player
• Trey Quinn (born 1995), American football player
• Trey Radel (born 1976), American politician
• Trey Ragas (born 1996), American football player
• Trey Sermon (born 1999), American football player
• Trey Smith (disambiguation), multiple people
• Trey Spruance (born 1969), American composer, producer, and musician
• Trey Steimel, member of the Alabama House of Representatives
• Trey Teague (born 1974), American football player
• Trey Thompkins (born 1990), American basketball player
• Trey Waltke (born 1955), American tennis player
• Trey Wingo (born 1963), American sportscaster
• Trey Williams (born 1992), American football player

Stage name

• Trey Azagthoth, guitarist for death metal band Morbid Angel
• Trey Songz (born 1984), American R&B singer, songwriter, record producer, rapper, and actor Tremaine "Trey" Neverson
• MC Trey, also known as Trey, Fijian-Australian vocalist, and hip-hop activist

Fictional characters

• Trey, a hacker in the film Live Free or Die Hard
• Trey of Triforia, in Power Rangers: Zeo
• Trey Atwood, in the TV series The O.C.
• Trey Racer, in Shaman King; see List of Shaman King characters
• Trey Clover, in Disney Twisted-Wonderland

See also

• Tray (given name)
• Trae, given name
• Tre (given name)