TFG may refer to:

Government and military

• The Former Guy, a nickname for former U.S. president Donald Trump
• Transitional federal government, Republic of Somalia, 2004–2012
• Tactical Fighter Group, (now Tactical Fighter Wing), a United States Air National Guard unit type

Tabletop gaming

• Pokémon Trading Figure Game (released 2006)
• Task Force Games, an American wargame publisher (founded 1979)

Transport

• Koenigsegg TFG, an engine
• Trafalgar railway station, Victoria, Australia (opened 1878)
• Transferoviar Grup, a Romanian rail company (founded 2003)

Other uses

• TFG (gene), a human gene and protein
• Taipei First Girls' High School, Taiwan (formed 1904)
• Tetragon Financial Group, a London/New-York–based investment group (formed 2005)
• Timber Framers Guild, an American international industry association (formed 1984)
• The Foschini Group, a South African fashion conglomerate (formed 1924)