John Ridley (born 1965) is an American writer.
John Ridley may also refer to:
John S. Ridley (1882–1934) politician in Manitoba, Canada John Ridley (footballer, born 1898) (1898–1977), English football player for South Shields, Manchester City, Reading and Queens Park Rangers John Ridley (footballer, born 1952) (1952–2020), English football player for Port Vale, Leicester City and Chesterfield John Ridley (inventor) (1806–1887), English-born miller and farming machinery inventor and manufacturer in South Australia Jack Ridley (engineer) (John Wallace Ridley, 1919–2006), New Zealand engineer and politician John Ridley (cricketer) (1879–1903), English cricketer
See also Jack Ridley (disambiguation)