Chiswell is a surname. Notable people with the surname include:
David Chiswell (1954–2024), British businessman Gordon Albert Chiswell (1922–1942), Australian lance sergeant who was killed in the Ration Truck massacre James Chiswell (born 1964), British Army general Peter Chiswell (bishop) (1934–2013), Australian Anglican bishop Richard Chiswell (1673–1751), English merchant and politician Trench Chiswell (died 1797), English antiquary and politician
See also Criswell (disambiguation)