Colonel Harold Fowler CMG DSO MC (1886 - 17 January 1957) was a British soldier, aviator, banker, big game hunter and steeplechase jockey. He served during the first part of the First World War with the British army but later transferred to the United States army upon its entry into the war in 1917. He also served in the RAF during the Second World War. He was decorated by seven countries including the British, American, French and Belgium governments.