Tatham is an English surname, and a place name. It may refer to:

People Tatham family, the first residents of Hipping Hall Agnes Clara Tatham (1893–1972), English artist Alisha Tatham (born 1986), Canadian basketball player Arthur Tatham (1808–1874), English rector, son of Charles Heathcote Tatham Charles Tatham (disambiguation), several people David Tatham (born 1939), British ambassador, governor of the Falkland Islands, and biographer Edward Tatham (1749–1834), English academician, clergyman and controversialist Emma Tatham (1829–1855), British poet Frederick Tatham (1805–1878), British artist, son of Charles Heathcote Tatham John Tatham (fl. 1632–1664), English dramatist Julie Campbell Tatham (1908–1999), US writer, mostly of children's novels Nick Tatham (born 1983), British singer-songwriter Michael Tatham (born 1965), British ambassador Ralph Tatham (bap. 1778–1857), English academic and churchman Reidun Tatham (born 1978), Canadian synchronised swimmer Simon Tatham (born 1977), English software programmer Tamara Tatham (born 1985), Canadian basketball player Willie Tatham (fl. late 19th century), English footballer

Places Tatham, Lancashire, a civil parish in Lancashire, England Tatham, New South Wales, a locality in Richmond Valley, Australia

See also Captain Tatham of Tatham Island, a 1909 adventure novel by the British writer Edgar Wallace Tatum (disambiguation)