Thomas Heywood was a playwright and actor.
Thomas Heywood may also refer to:
- Thomas Heywood (railway engineer) (1877–1953), British locomotive engineer
- Thomas Percival Heywood (1823–1897), 2nd Baronet Heywood, banker, philanthropist, WWI army officer
- Thomas Heywood (antiquarian) (1797–1866), English member of the Chetham Society
- Thomas Heywood (organist) (born 1974), Australian concert organist