Leonard Johnson or Len Johnson may refer to:
- Leonard Johnson (American football) (born 1990), American football player
- Leonard Johnson (baseball), American baseball player
- Len Johnson (American football) (born 1946), American football player
- Len Johnson (cricketer) (1919–1977), Australian cricketer
- Leonard V. Johnson, Canadian politician
- Len Johnson (footballer) (1908–1942), Australian rules footballer
- Leonard G. Johnson (born 1953), American inventor and entrepreneur
- Len Johnson (boxer) (1902–1974), professional boxer of the 1920s and 1930s
See also
edit- Ernest Leonard Johnson (died c. 1977), South African astronomer