JTG may refer to:

• JTG (born 1984), American professional wrestler
• Jet Time, a Danish airline
• John Thomas Griffith (born 1960), American singer-songwriter
• Jordan Telecom Group

• Cadillac Michigan
• Cadillac, Michigan micropolitan area
• Cadillac, MI Micropolitan Statistical Area
• Cadillac Model 30
• Cadillac Model 51
• Cadillac Public Library
• Cadillac Ranch (Bruce Springsteen song)
• Cadillac Ranch (Chris LeDoux song)
• Cadillac (record label)
• Cadillacs and Dinosaurs (arcade game)
• Cadillacs and Dinosaurs (role-playing game)
• Cadillac Sedan de Ville
• Cadillac Sedan DeVille
• Cadillac, SK
• Cadillac Sky
• Cadillac Tah
• Cadillac tax
• Cadillac Tears
• Cadillactica
• Cadillac V-12
• Cadillac V8-6-4 engine
• Cadillac (video game)
• Cadillac XTS Platinum
• CADIN
• Cadinha