G
- Pierre Marie Gallois
- Colmar Freiherr von der Goltz – 19th century general and theorist
- Jack Granatstein
- Robert Greene – The 33 Strategies of War, The 48 Laws of Power
- George Grivas
- Heinz Guderian – German general, developed principles of Blitzkrieg, Achtung Panzer!
- Ernesto Che Guevara – Argentinian revolutionary, diary outlined the guerrilla war being fought in Bolivia.
Read more about this topic: List Of Military Writers