Thornbrough may refer to:
Places Thornbrough, a civil parish in North Yorkshire, England Thornbrough Air Force Base, previous name of Cold Bay Airport in Cold Bay, Alaska, in the United States
People Edward Thornbrough (1754-1834), British admiral Emma Lou Thornbrough (1913–1994), American historian
Ships HMS Thornbrough, alternative spelling of , a British frigate in commission in the Royal Navy from 1943 to 1945 See also Thornborough (disambiguation)