Brigadier-General Sir Terence Humphrey Keyes KCIE CSI CMG FRGS FZS (28 May 1877 – 26 February 1939) was an officer in the British Indian Army and the Indian Political Service.Keyes was the son of General Sir Charles Keyes and the younger brother of Admiral of the Fleet Lord Keyes and older brother of Commander Adrian Keyes, who served with distinction in Gallipoli.