Tidman is a surname. Notable people with the surname include:
Annie Tidman (1956–2011), Scientology official Gordon Tidman (born 1932), Canadian lawyer, politician, and judge Ola Tidman (born 1979), Swedish footballer Oliver Tidman (1911–2000), English footballer
See also Tadman, another surname Tedman, another surname Todman (surname), another surname Tuđman (surname), another surname