Hewitt is a surname. Notable people with the name include:

A Abram Hewitt (1822–1903), American politician, lawyer and iron manufacturer Alan Hewitt (1915–1986), American actor Alan Hewitt (musician), American composer, producer and recording and performing artist Andrea Hewitt (born 1982), New Zealand triathlete Andrew Hewitt (born 1976), British composer for film and television Angela Hewitt (born 1958), Canadian pianist Ann Cooper Hewitt (1914–1956), American heiress who was a party in involuntary sterilization legal cases Anthony Hewitt (pianist) (born 1971), English pianist Anthony Hewitt (baseball) (born 1989), American baseball player Arthur Hathaway Hewitt (1858–1929), American lawyer and politician from California Ashton Hewitt (born 1994), Welsh rugby union footballer

B Beatrice Pauline Hewitt (1873–1956), British painter Bec Hewitt (born 1983), Australian actress and singer Bill Hewitt (American football) (1909–1947), American football player Bill Hewitt (basketball) (1944–2026), American basketball player Bill Hewitt (politician) (1930–2016), Australian politician from Queensland Bill Hewitt (sportscaster) (1928–1996), Canadian radio and television sportscaster Bob Hewitt (born 1940), Australian tennis player; convicted rapist Brian George Hewitt (born 1949), English academic linguist

C Carl Hewitt (1944–2022), American computer scientist C. R. Hewitt (Cecil Rolph Hewitt) (1901–1994), British police officer and writer Charles Hewitt (rower) (born 1949), American rower and reinsurance broker Charles Gordon Hewitt (1885–1920), Canadian entomologist Charles J. Hewitt (1867–1940), businessman, banker and politician from New York Charlie Hewitt (artist) (born 1946), American painter, printmaker and sculptor Charlie Hewitt (footballer) (1884–1966), English football player and manager Charlie Hewitt (rugby union) (born 1995), English rugby union footballer Chich Hewitt (born 1945), Anglican cleric Chris Hewitt (born 1974), American football player and coach Chris Hewitt (journalist), British film critic, journalist and broadcaster Corin Hewitt (born 1971), American artist Cruz Hewitt (born 2008), Australian tennis player

D Dafydd Hewitt (born 1985), Welsh rugby union footballer Dalayna Hewitt (born 2000), American tennis player Daniel Hewitt, British journalist and presenter Darryl Hewitt (born 1958), Australian rules footballer Dave Hewitt (rugby league) (born 1995), English rugby league footballer Dave Hewitt (writer) (1961–2025), British magazine editor David Hewitt (rugby union, born 1939) (born 1939), Irish rugby union footballer David Hewitt (rugby union, born 1980) (born 1980), Irish rugby union footballer David L. Hewitt (born 1939), American film director and producer Dean Hewitt (born 1994), Australian curler Debbie Hewitt (born 1963), British businesswoman and sports administrator Dennis George Wyldbore Hewitt (1897–1917), British Army officer, Victoria Cross recipient Dick Hewitt (1943–2017), English footballer Don Hewitt (1922–2009), American television news producer

E Edgar Ludlow-Hewitt (1886–1973), British Royal Air Force commander Edwin Hewitt (1920–1999), American mathematician Edwin Hewitt (rugby union) (born 1988), South African rugby union footballer Edwin Hawley Hewitt (1874–1939), American architect Eliza Edmunds Hewitt (1851–1920), American Presbyterian hymn writer Elliott Hewitt (born 1994), Welsh football player Emily C. Hewitt (born 1944), American lawyer, judge and minister Emma Hewitt (born 1988), Australian singer-songwriter Emma Churchman Hewitt (1850–1921), American writer and journalist Eric Hewitt (1935–2008), English cricketer Eric John Hewitt (1919–2001), British plant physiologist Evan Hewitt (born 1978), Australian rules footballer

F Fayette Hewitt (1831–1909), American lawyer and official from Kentucky Fenelon D. Hewitt (1883–1961), American lawyer and politician from Mississippi Florence Ellen Hewitt (1910–1979), South African botanist Foster Hewitt (1902–1985), Canadian radio sports broadcaster Frank Hewitt (musician) (1935–2002), American jazz pianist Frank Hewitt (rugby union) (born 1906), Irish rugby union footballer Frankie Hewitt (1931–2003), American theater producer Fred Hewitt (1883–1951), Australian rules footballer Frederic William Hewitt (1857–1916), British anaesthetist Frederick Hewitt (1908–1976), Australian company director and politician Frederick Hewitt (field hockey) (1916–2010), American field hockey player

G Gareth Hewitt (born 1976), British rugby league footballer Garth Hewitt (born 1946), English Anglican priest and singer‑songwriter Gavin Hewitt (born 1951), British journalist and presenter Geoffrey Hewitt (1934–2019), British chemical engineer and academic George Hewitt (footballer) (born 1878), English footballer George Wattson Hewitt (1841–1916), American architect Gigi Hewitt (born 1972), United States Virgin Islands equestrian Gloria Conyers Hewitt (born 1935), American mathematician Glynn Hewitt (born 1953), Australian football player Godfrey Hewitt (1940–2013), British evolutionary geneticist and academic Goldsmith W. Hewitt (1834–1895), American politician from Alabama Graily Hewitt (1864–1952), British calligrapher and novelist Guy Hewitt (born 1967), Barbadian-British Anglican priest

H Harold Hewitt (rowing) (born 1938), Australian rowing coxswain Harold Hewitt (trade unionist) (1899–1968), British trade unionist and politician Harry Hewitt (c. 1861–1907), Indigenous Australian cricketer and Australian rules footballer Harry Hewitt (English footballer) (1919–2011), English footballer Harry Lovell-Hewitt (born 1998), English judoka Helen Margaret Hewitt (1900–1977), American musicologist and educator Helene Hewitt, British climate scientist Henry Hewitt (painter) (1818–1879), English landscape painter Henry Charles Hewitt (1885–1968), British actor Henry Kent Hewitt (1887–1972), United States Navy admiral Hugh Hewitt (born 1956), American radio talk show host

I Ibrahim Hewitt, British journalist and activist

J Jack Hewitt (born 1951), American dirt track racing driver Jacqueline Hewitt (born 1958), American astrophysicist Jake Hewitt (1870–1959), American baseball pitcher James Hewitt (born 1958), British Army officer, lover of Diana, Princess of Wales James Hewitt (musician) (1770–1827), American conductor, composer and music publisher James Hewitt, 1st Viscount Lifford (1712–1789), Irish lawyer and judge, and Lord Chancellor of Ireland James Hewitt, 2nd Viscount Lifford (1750–1830), Anglo-Irish peer and Church of Ireland cleric James Hewitt, 4th Viscount Lifford (1811–1887), Irish peer Jamie Hewitt (cricketer) (born 1976), English cricketer Jamie Hewitt (footballer) (born 1968), English football player Jarrod Hewitt (born 1997), American football player Jaslyn Hewitt (born 1983), Australian tennis player Jason Hewitt (born 1983), English ice hockey player Jason Hewitt (baseball) (born 1974), Australian baseball player Jean Hewitt (1925–1997), English-American food writer and home economist Jeff Hewitt (American football), American football player Jeff Hewitt (politician) (born 1953), American politician from California Jennifer Love Hewitt (born 1979), American actress, producer and singer Jessica Hewitt (born 1986), Canadian speed skater Jim Hewitt (born 1933), Canadian politician from British Columbia Joanna Hewitt (born 1949), Australian public servant Joe Hewitt (baseball) (1885–1948), American baseball player Joe Hewitt (footballer, born 1881) (1881–1971), English footballer Joe Hewitt (footballer, born 1902) (1902–?), English footballer Joe Hewitt (programmer) (born 1978), American software developer Joe Hewitt (RAAF officer) (1901–1985), Royal Australian Air Force officer John Hewitt (antiquary) (1807–1878), English antiquarian, organist and official John Hewitt (priest, born 1755) (1755–1804), Anglican priest in Ireland John Hewitt (entrepreneur) (born 1949), American businessman John Hewitt (footballer) (born 1963), Scottish footballer and manager John Hewitt (herpetologist) (1880–1961), South African zoologist John Hewitt (mayor) (1943–2011), New Zealand local politician John Hewitt (pentathlete) (born 1925), British Olympic pentathlete John Hewitt (poet) (1907–1987), poet from Northern Ireland John Hewitt (priest, died 1588) (died 1588), English Catholic priest and martyr John Hewitt (rugby union, born 1928) (1928–2019), Irish rugby union footballer John Hewitt (rugby union, born 1960), Irish rugby union footballer John Hill Hewitt (1801–1890), newspaper editor John Haskell Hewitt (1835–1920), American classical scholar and educator John Hill Hewitt (1801–1890), American composer, playwright and poet John Marshall Hewitt (1841–1888), American politician from Arkansas John Napoleon Brinton Hewitt (1859–1937), American linguist and ethnographer John K. Hewitt (born 1952), English behavioural geneticist Jon Hewitt (born 1959), Australian film director Joseph Hewitt (judge) (1754–1794), Anglo-Irish barrister, politician and judge Sir Joseph Hewitt, 1st Baronet (1865–1923), English solicitor and mine owner Judi Hewitt, Finnish-New Zealand bio-statistician and ecologist

K Kathleen Hewitt (1893–1980), British author and playwright Kerr Hewitt, Canadian actor and writer

L Lauren Hewitt (born 1978), Australian sprinter Lee Hewitt (born 1960), American politician from South Carolina Len Hewitt (1920–1979), Welsh football player Lenox Hewitt (1917–2020), Australian public servant Leslie Hewitt (born 1977), American visual artist Leslie R. Hewitt (1867–1936), American lawyer, judge and politician Lisa Hewitt, Canadian country music singer Lleyton Hewitt (born 1981), Australian tennis player

M Machel St Patrick Hewitt, Jamaican cricket analyst and journalist Margaret Hewitt (sociologist) (1928–1991), British sociologist, academic and churchwoman Margaret Hewitt (suffragette) (1889–1972), British suffragette employed by the Women's Social and Political Union Mark Hewitt (potter) (born 1955), English studio potter in North Carolina Mark Alan Hewitt (born 1953), American architect, preservationist and architectural historian Martin Hewitt (actor) (born 1958), American actor and businessman Martin Hewitt (adventurer) (born 1980), British army officer and disabled mountaineer Marty Hewitt (born 1965), English footballer Martin Hewitt (police officer) (born 1966), British senior police officer Marvin Hewitt (1922–1991), American impostor Mary E. Hewitt (1807–1884), American poet and editor Mattie Edwards Hewitt (1869–1956), American photographer Maurice Hewitt (1884–1971), French violinist and conductor Michael Hewitt (born 2000), Scottish footballer Mike Hewitt (footballer) (born 1944), Scottish football goalkeeper Mike Hewitt (politician) (born 1946), American politician from Washington State

N Nancy A. Hewitt (born 1951), American academic Nev Hewitt (1920–2016), Australian politician Neville Hewitt (American football) (born 1993), American football player Norm Hewitt (born 1968), New Zealand rugby union footballer

O Orville Hewitt (1901–1955), American college football player and coach

P Paolo Hewitt (born 1958), English music journalist and writer Patricia Hewitt (born 1948), British politician Paul Hewitt (born 1963), American college basketball coach Paul Hewitt (psychologist), Canadian psychologist Paul G. Hewitt (born 1931), American physicist, author and cartoonist Paul Sinton-Hewitt (born 1960), English social entrepreneur Peter Hewitt (businessman) (born 1953), English business and civic figure Peter Hewitt (director) (born 1962), English film director and writer Peter Cooper Hewitt (1861–1921), American electrical engineer

R Rachel Hewitt, British writer and academic Raymond Hewitt (1941–1988), American civil rights activist and Black Panther