Haycraft is an English surname. Notable people with the surname include:
Eliza Haycraft (1820–1871), American brothel madam and philanthropist James Haycraft (1865–1942), English cricketer John Berry Haycraft (1859–1922), English physiologist John Haycraft (1926–1996), English educator and writer Julius E. Haycraft (1871–1951), American lawyer, judge, and politician Ken Haycraft (1907–1995), American football player Molly Costain Haycraft (1911–2005), Canadian writer Thomas Haycraft (1859–1936), British barrister
See also Haycraft Commission