Harold Francis Loomis (19 June 1890 – 21 October 1970) was a United States Army officer who attained the rank of brigadier general. A graduate of the United States Military Academy at West Point, New York, he was ranked 50th in the class of 1914. During World War II he was in charge of the French rearmament program in the North African Theater of Operations (NATOUSA) and later at Supreme Headquarters Allied Expeditionary Force (SHAEF). The French units he helped re-equip played an important role in the Italian and the Southern France campaigns.