Leach is a surname, originally denoting a physician (in reference to the medical practice of bloodletting). Notable people with the surname include:

A-G Al Leach (1935–2024), Canadian transportation executive and politician Archie Leach (1904–1986), real name of English-American actor Cary Grant Aubrey Leach (born 1996), American softball player Ben Leach (born 1969), player in English pop group The Farm Bernard Leach (1887–1979), British studio potter and art teacher Bobby Leach (1858–1926), English circus performer, went over Niagara Falls in a barrel Buddy Leach (1934–2022), American politician Britt Leach (born 1938), American character actor Cecil Leach (1894–1973), English cricketer Dewitt C. Leach (1822–1909), U.S. Representative from Michigan David Leach (disambiguation) Dominique Leach, American chef Edmund Leach (1910–1989), British anthropologist Sir Edward Pemberton Leach (1847–1913), Irish general in the British Army, recipient of the Victoria Cross Edward G. Leach, American politician Elizabeth Eva Leach, British medievalist, musicologist and academic Ellie Leach (born 2001), English actress Ethel Leach (1850 or 1851 – 1936), British politician Esther Leach (1809–1843), English-Indian actress Foss Leach (1942- ), New Zealand anthropologist Francis Leach (born 1968), Australian radio announcer Garry Leach (1954–2022), British comics artist and publisher George Leach (musician), Canadian musician and actor George E. Leach (1876–1955), United States Army general and politician

H-M Helen Leach (1945–2026), New Zealand anthropologist Henry Leach (British Army officer) (1870–1936), British Army general Sir Henry Leach (1923–2011), Royal Navy admiral Henry Goddard Leach (1880–1970), American Scandinavian studies scholar Howard H. Leach, American diplomat Jack Leach, English cricketer Jalal Leach (born 1969), American baseball player James Madison Leach (1815–1891), American politician from North Carolina James Leach (soldier) (1892–1957), British soldier and Victoria Cross holder Jan E. Leach (born 1952/1953), American plant pathologist Jason Leach (born 1982), American football player Jasper Leach (born 1986), American musician, writer, and recording engineer Jesse Leach (born 1978), American musician Jim Leach (1942–2024), American politician from Iowa Joe Leach (born 1990), English cricketer John Leach (disambiguation) Joshua A. Leach (1843–1919) — founder of the Brotherhood of Locomotive Firemen Karoline Leach (born 1967), British playwright and author Kimberly Leach (1965–1978), murder victim of Ted Bundy Lillian Leach (1936–2013), American singer Mandy Leach (born 1979), Zimbabwean freestyle swimmer Marc Leach (born 1994), English professional boxer Martin Leach (executive) (1957–2016), British businessman and engineer Martin Leach (Australian murderer) (born 1959), Australian convicted murderer and rapist Mary Leach (disambiguation), multiple people Mick Leach (1947–1992), English soccer player Mike Leach (tennis) (born 1960), American tennis player Mike Leach (American football coach) (1961–2022), American football coach Mike Leach (long snapper) (born 1976), American football player

N-W Neil Leach, British architect and theorist Nicole Leach (born 1979), American actress and singer Penelope Leach (born 1937), British child psychologist and parenting author Reggie Leach (born 1950), Canadian professional ice hockey player Rick Leach (born 1964), American tennis player and coach Rick Leach (baseball) (born 1957), American baseball and football player Robert M. Leach (1879–1952), United States Representative from Massachusetts Robert E. Leach (1911–1993), Republican judge in the U.S. State of Ohio Robin Leach (1941–2018), English entertainer Rosemary Leach (1935–2017), English stage, television and film actress Sheryl Leach (born 1952), American children's TV show creator and author, known for the series Barney & Friends Steve Leach (ice hockey) (born 1966), American ice hockey player Steve Leach (cricketer) (born 1993), English cricketer Terry Leach (born 1954), former Major League Baseball player Tommy Leach (1877–1969), Major League Baseball player Vonta Leach (born 1981), American football fullback for the Houston Texans William Leach (disambiguation), multiple people

See also Leach (disambiguation) Leech (disambiguation)