TRG may refer to:

• Sako TRG, a bolt-action sniper rifle
• Tactical Response Group, police tactical group in NSW, Australia
• Western Australia Police Tactical Response Group
• Tauranga Airport, New Zealand, IATA airport code
• The Racer's Group, an automobile racing team commonly known as TRG Motorsports
• The Regular Guys, a syndicated morning radio show
• Tory Reform Group, in the UK Conservative Party
• Tiny Rascal Gang, Cambodian street gang in US
• TRG (gene)
• Trg in some Slavic languages means approximately "town square", and is found in many place names, for example
  • Stari Trg (disambiguation)
  • Trg Nikole Pašića
  • {{intitle|Trg}}

• Setenil de las bodegas
• Setenil de las Bodegas, Cadiz
• Setenta veces siete
• Setenuten Peak
• Setenyovo
• Sete Pecados
• Sete Pecados(Seven Sins)
• Sete Pecados (soap opera)
• Sete Pecados- Soap Opera
• Setepenre (princess)
• Seter, Osen
• Seterstoa
• Seterstoa Station
• Seterstøa
• Seterstøa Station
• Setesdalsbanen
• Setesdalsgenser
• Setesdalsmusseet
• Setesdal Vesthei Ryfylkeheiane
• Setesdolen
• Setext
• Setf
• SETF
• Setf (disambiguation)
• Set Fire to the Hive