Sir Geoffrey Thomas Hirst Bracken KCIE CSI (1879-1951) was a civil servant and bureaucrat of the Indian civil service who served as Chief Secretary of Madras Presidency from 1931 to 1935 and Revenue member of the Governor's Executive Council from 1935 to 1938.
Bracken was initially posted as Assistant Collector of Tinnevely.
He then served as Assistant Collector in Trichinopoly, Sattur, Tuticorin, Tanjore and Negapatam and Deputy Collector in Chingleput, Madras and Cocanada before being promoted District Collector and serving in Ganjam, East Godavari and Vizagapatam.
In 1931, he was appointed Chief Secretary to the Government of Madras.
On 19 March 1935, Bracken was made Finance Member in the executive council of the Governor of Madras.