Air-Vice Marshal Thomas Geoffrey Bowler CB CBE (1 March 1895 – 5 September 1974) was a senior Royal Air Force officer.

He joined the British Army at the outbreak of the First World War, commissioning into the Dorset Regiment.

He was promoted to captain on 23 August 1915, and served in the Gallipoli Campaign.

Bowler was made Flight Lieutenant (Aeroplane Branch) in 1919 in the Royal Air Force and afterwards held numerous RAF appointments in England and the Middle East.

Bowler was made a Companion of the Order of the Bath on 7 June 1951, having retired from the Royal Air Force two months earlier.