Haldeman is a surname. Notable people with the surname include:
Samuel Stehman Haldeman (1812–1880), U.S. naturalist and philologistWalter Newman Haldeman (1821–1902), U.S. newspaper publisher, businessman, Major League Baseball ownerJacob S. Haldeman (1823–1889), U.S. banker, politician and ambassadorRichard Jacobs Haldeman (1831–1886), U.S. politicianE. Haldeman-Julius (1889–1951), and Anna Marcet Haldeman (died 1941), U.S. publishersH. R. Haldeman (1926–1993), U.S. politician; White House Chief of Staff (1969–1973) under President Richard NixonJack C. Haldeman II (1941–2002), U.S. biologist and science fiction writerJoe Haldeman (born 1943), U.S. science fiction writerCharles E. Haldeman (born 1948), U.S. entrepreneur