Leachman () is a surname. Notable people with the surname include:
Andrew Leachman (1945–2017), New Zealand master mariner and writer Cloris Leachman (1926–2021), American actress Gerard Leachman (1880–1920), British soldier and intelligence officer Kristin Leachman (fl. 2010s), American contemporary artist Lamar Leachman (1932–2012), American football coach Robert E. Leachman (1806–1892), American lawyer, politician, and judge Silas Leachman (1859–1936), American pioneer recording artist Siobhan Leachman (fl. 2010s–2020s), New Zealand citizen scientist and Wikipedian
Fictional characters Sara and Joe Leachman, characters in Andy Warhol's Bad
See also Leechman, surname