Henry Augustus Simmons (21 February 1911 – 23 March 1944) was an English high jumper. He competed at the 1928 Summer Olympics and finished in 11th place. The same year he set a British junior record at 1.86 m. Simmons was a Royal Air Force officer and won the RAF high jump title in 1930, 1932 and 1935. He died in a training accident during World War II.