M'Intosh, McIntosh, MacIntosh, Macintosh, or Mackintosh (Gaelic: ) is a Scottish surname, originating from the Clan Mackintosh. Mac an Tòisich means (son of) leader/chief.

Notable people with the surname include:

Alan McIntosh (born 1939), Welsh footballer Alastair McIntosh (born 1955), Scottish writer, academic and activist Andrew Mackintosh (born 1960), actor in The Bill BBC series Andrew McIntosh (disambiguation), several people Andrew McIntosh, Baron McIntosh of Haringey (1933–2010), British Labour politician Andrew McIntosh (physicist) (born 1952), Professor of Thermodynamics and director of Truth in Science Andrew McIntosh (Australian politician) (born 1955) Andrew McIntosh (cricketer) (born 1980), from Papua New Guinea Andrew M. McIntosh, British academic psychiatrist Andrew McIntosh, Baron McIntosh of Haringey (1933–2010), British Labour politician Basil McIntosh, Bahamian politician Bradley McIntosh (born 1981), English-Jamaican singer with S Club 7 Cameron Mackintosh (born 1946), British theatrical producer Carl W. McIntosh (1914–2009), American academic at Montana State University Charlach Mackintosh (1935–2019), British alpine skier Charles Macintosh (1766–1843), Scottish inventor Charles Henry Mackintosh (1820–1896), Irish preacher and Christian writer Charles Rennie Mackintosh (1868–1928), Scottish architect and designer Chris Mackintosh (1903–1974), international athlete and ski pioneer D. N. McIntosh (1822–1896), leader of Creek Confederate regiment in the U. S. Civil War David McIntosh (disambiguation), multiple people Donald McIntosh (1838–1876), Canadian-born officer in Custer's 7th Cavalry, killed at Little Big Horn Donald McIntosh (mathematician) (1868–1957), British mathematician Doug McIntosh (1945–2021), American basketball player Douglas Mackintosh (1931–2024), British alpine skier E. E. B. Mackintosh (1880–1957), Director of the Science Museum, London Erick McIntosh (born 1987), American football player Ewart Alan Mackintosh (1893–1917), lieutenant in the British army during the First World War and a war poet Ewen MacIntosh (1973–2024), British actor Gavin MacIntosh (born 1999), American actor and model Gordon McIntosh (1925–2019), Australian politician Hamish McIntosh (born 1984), Australian rules footballer Harold Mackintosh, 1st Viscount Mackintosh of Halifax (1891–1964), son of confectioner John Mackintosh Harold V. McIntosh (1929–2015), American physicist working in Mexico Henry Macintosh (1892–1918), Scottish Olympic athlete Hugh McIntosh (disambiguation), multiple people James Crosskill Mackintosh (1839–1924), Canadian banker, broker, and politician James M. McIntosh (1828–1862), Confederate Army general in the American Civil War Jennifer McIntosh (born 1991), Scottish female sports shooter and Olympian John MacIntosh (disambiguation), multiple people John Mackintosh (disambiguation), multiple people John McIntosh (disambiguation), multiple people Kate Macintosh (born 1937), Scottish architect Kathaleeya McIntosh (born 1972), Thai–Scottish–Chinese actress, model and TV personality Ken Macintosh (born 1962), Scottish politician Ken Mackintosh (1919–2005), English bandleader Ken McIntosh, New Zealand rugby league coach Kenneth Mackintosh (1875–1957), justice of the Washington Supreme Court Kenny McIntosh (born 2000), American football player Lachlan McIntosh (1725–1806), American Revolutionary War general and political leader Lonnie McIntosh (stage name Lonnie Mack) (1941–2016), American rock guitar pioneer Lorraine McIntosh (born 1964), Scottish singer with Deacon Blue Lucy Mackintosh (historian), New Zealand museum curator and historian Lucy Mackintosh (born 1956), co-owner of Lucy Mackintosh Contemporary Art Gallery, Lausanne, Switzerland Maggie McIntosh (born 1947), American politician from Maryland Malcolm McIntosh (disambiguation), several people Sir Malcolm McIntosh (public servant) (1945–2000), Australian scientist Sir Malcolm McIntosh (politician) (1888–1960), Australian politician Malcolm Mackintosh (1921–2011), intelligence analyst, Sovietologist Malcolm Beg Mackintosh, 10th of Mackintosh (died 1457), Scottish clan chief Marjorie McIntosh (historian) (born 1940), American historian of Great Britain Mary Susan McIntosh (1936–2013), British sociologist and feminist Murray McIntosh (born 1967), Canadian ice hockey defenceman Neil William George Macintosh, (1906–1977), Australian medical doctor and anthropologist, chair of the Council of the Australian Institute of Aboriginal and Torres Strait Islander Studies (AIATSIS) from 1966 to 1974 Pat McIntosh, Scottish mystery writer Patricia McIntosh (born 1950), Trinidadian politician Pollyanna McIntosh (born 1979), Scottish actress, writer, and director R. J. McIntosh (born 1996), American football player Robert Mackintosh ('Red Rob', c. 1745–1807), Edinburgh music composer Robert Macintosh (1897–1989), first Nuffield Professor of Anaesthetics, Oxford Robert J. McIntosh (1922–2008), U.S. Representative from Michigan

Sandy McIntosh (born 1970), Canadian musician and architect, founder of Sonic Unyon Records. Samantha McIntosh, showjumper and equestrian from New Zealand Sarah MacIntosh (born 1969), British diplomat Sheena Mackintosh (1928–2018), British alpine skier Stephanie McIntosh (born 1985), Australian singer Summer McIntosh (born 2006), Canadian Olympic swimmer and world record holder Susan McIntosh, American anthropologist and archaeologist Sylvester McIntosh (1934–2017), United States Virgin Islands musician Tammy MacIntosh (born 1970), Australian actress Tim McIntosh (baseball), American baseball player Tim McIntosh (cricketer), a New Zealand cricketer Thomas McIntosh (footballer) Scottish footballer Troy McIntosh, (born 1973), Bahamian runner Trudy McIntosh (born 1984), Australian artistic gymnast Vora Mackintosh (1929–1998), British alpine skier Wallace McIntosh (1920–2007), British military aviator William M'Intosh (also spelt McIntosh) (1838–1931), Scottish physician and marine zoologist William McIntosh (1775–1825), Chief of the Lower Creek Indians William Priestly MacIntosh (1857–1930), Australian sculptor Willie McIntosh (actor) (born 1970), Thai–Scottish–Chinese actor, model and TV personality W. S. McIntosh (1921–1974), civil rights leader in Dayton, Ohio Winston Hubert McIntosh (1944–1987), better known as Peter Tosh, Jamaican reggae musician

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