Authors born in 1947
- Gardner Dozois Author, 1947
- Gary B.B. Coleman Guitarist, 1947
- Gary Gach Author, 1947
- Gary Herbert Politician, 1947
- Gary Talley Guitarist, 1947
- Gatewood Galbraith Author, 1947
- Gaylene Preston Film Maker, 1947
- Gene Green Politician, 1947
- Gene Robinson Bishop, 1947
- Geoffrey Hinton Psychologist, 1947
- Georg Feuerstein Philosopher, 1947
- George Alec Effinger Author, 1947
- George C. Edwards III Professor, 1947
- Georgette Mosbacher Businesswoman, 1947
- Gerald Howarth Politician, 1947
- Gerald Jay Sussman Professor, 1947
- Gerald McRaney Actor, 1947
- Geraldine Laybourne Businesswoman, 1947
- Gerard Houllier Football Manager, 1947
- Gerard Schwarz Conductor, 1947
- Gerd Gigerenzer Psychologist, 1947
- Geronimo Pratt Military , 1947
- Gerry Rafferty Singer, 1947
- Glenn Tipton Musician, 1947
- Graham Bonnet Singer, 1947
- Greg Lake Singer, 1947
- Gregg Allman Singer-Songwriter, 1947
- Gregory LeNoir Allman Singer-Songwriter, 1947
- H. Robert Horvitz Biologist, 1947
- Hal Abelson Scientist, 1947
- Hal Varian Economist, 1947
- Haley Barbour Lawyer, 1947
- Haley Reeves Barbour Politician, 1947
- Hawa Abdi Activist, 1947
- Hillary Clinton Politician, 1947
- Ian Anderson Musician, 1947
- Ian Dunbar Veterinarian, 1947
- Ian Millar Show Jumper, 1947
- Iggy Pop Singer, 1947
- Irving Azoff Talent Manager, 1947