Sir Thomas St Vincent Hope Cochrane Troubridge, 3rd Baronet CB (25 May 1815 – 2 October 1867) was an officer of the British Army who served with distinction during the Crimean War.Born into a distinguished family with strong military connections, two grandfathers and his father had been admirals in the Royal Navy, Troubridge entered the army and rose through the ranks, serving at first with the 73rd (Perthshire) Regiment of Foot, and then the 7th (Royal Fusiliers) Regiment of Foot, the latter being a regiment he would later command.