Harry Johnson
Harry Johnson may refer to:
Sports
- Harry Samuel Johnson, known as Steamboat Johnson (1880–1951), professional baseball umpire
 - Harry Johnson (boxer) (1887–1947), British boxer, Olympic medalist in 1908
 - Harry Johnson (footballer, born 1876) (1876–1940), English right half with Sheffield United and England
 - Harry Johnson (footballer, born 1899) (1899–1981), English striker with Sheffield United and Mansfield Town
 - Harry Johnson (footballer, born 1910) (1910–1981), English forward with Oldham Athletic, Southend United, Exeter City and Scunthorpe United
 - Harry Johnson (footballer, born 1913) (1913–1976), English left back with Newcastle United, Port Vale and Hartlepools United
 - Harry Johnson (tennis), American tennis player, 1915 U.S. Open mixed doubles champion
 - Harry Johnson (wrestler) (1903–?), British wrestler
 
Other
- Harry John Johnson (1826–1884), English landscape and water colour painter
 - Harry Johnson (bartender), American bartender
 - Harry McClure Johnson (1886–1932), Chicago lawyer, Offend, Bulkley, Poole and Scott
 - Harry E. Johnson (born 1954), American attorney and law professor, former president of Alpha Phi Alpha fraternity
 - Harry H. Johnson (1895–1987), US general who commanded the 2nd Cavalry Division and the 93rd Infantry Division during World War II
 - Harry Gordon Johnson (1923–1977), Canadian economist
 - Harry Zephaniah Johnson, known as Harry J (1945–2013), Jamaican reggae record producer