Colonel Thomas Myles Sandys (12 May 1837 – 18 October 1911) was a British army officer and Conservative Party politician who sat in the House of Commons from 1885 to 1911. He was born in Blackheath, London, and was the only son of Captain Thomas Sandys of the Royal Navy. Following his education at Shrewsbury School, he was commissioned as an officer in the 73rd Bengal Native Infantry, a military unit of the Honourable East India Company. After fighting in the Indian Rebellion of 1857 he exchanged into the 7th (or Royal Fusiliers) Regiment of Foot, part of the regular British Army. He was to serve in the 7th Foot for twenty years, retiring with the rank of captain.