Harry Smith is the name of:
Harry Smith (athlete) (1888–1962), American marathoner and great-grandfather of pro wrestler Harry Smith
Harry Smith (infielder) (1856–1898), American baseball player
Harry Smith (1910s catcher) (1890–1922), American baseball player
Harry Smith (1900s catcher) (1874–1933), British-born baseball player & manager
Harry Smith (pitcher) (1889–1964), American baseball player
Harry Smith (cricketer, born 1884) (1884–1935), South African cricketer
Harry Smith (cricketer, born 1891) (1891–1937), English Test cricketer
Harry Smith (cricketer, born 1886) (1886–1955), English cricketer, for Derbyshire and Warwickshire
Harry Smith (Australian cricketer) (1887–1916), Australian cricketer, played first-class cricket for Tasmania and Victoria
Harry Smith (cricketer, born 1890) (1890–?), English cricketer, played first-class cricket for Essex
Harry Smith (cricketer, born 1906) (1906–1995), English cricketer, played first-class cricket for Essex
Harry Smith (American football) (1918–2013), American football player
Harry Smith (footballer, born 1893) (1893–1960), Australian rules footballer for Fitzroy and Geelong
Harry Smith (footballer, born 1916) (1916–1983), Australian rules footballer for Richmond
Harry Smith (footballer, born 1885) (1885–?), footballer for Stoke and Walsall
Harry Smith (footballer, born 1908) (1908–1993), English footballer for Nottingham Forest, Darlington and Bristol Rovers
Harry Smith (footballer, born 1930), English footballer for Chester in 1950s
Harry Smith (footballer, born 1932), English footballer for Torquay United and Bristol City
Harry Smith (footballer, born 1995), English footballer for Millwall
Harry Smith (soccer) (1907–1983), American soccer full back
Harry Smith (ice hockey, born 1883) (1883–1953), Canadian ice hockey player
Harry Smith (ice hockey) (fl. 1950s, 1960s), Canadian ice hockey player
Harry Smith, best known as Davey Boy Smith Jr. (born 1985), Canadian professional wrestler and great-grandson of American marathoner Harry Smith
Harry Smith (coach), Tampa Bay Buccaneers strength coach (1976–1979)
Sir Harry Smith, 1st Baronet (1787–1860), British soldier
Harry Smith (MP) (1829–1910), British politician in Falkirk Burghs
Harry Smith (Alberta politician) (1873–1928), Canadian politician
Harry B. Smith (1860–1936), American songwriter
Harry Scott Smith (1883–1957), American entomologist
Harry Smith (botanist) (1935–2015), British botanist
Harry Smith (microbiologist) (1921–2011), British microbiologist
Harry Everett Smith (1923–1991), American music anthologist, experimental film maker
Harry Smith (Australian soldier) (born 1933), senior officer of the Australian Army
Harry Smith (poet) (1936–2012), American poet and editor
Harry Lester Smith, American Methodist bishop
Harry Clay Smith (1863–1941), African American newspaper editor and politician
Harry Smith (US journalist) (born 1951), US broadcast journalist
Harry Smith (UK journalist) (born 1951), British broadcast journalist
Harry Leslie Smith (born 1923), British writer and political commentator