John Wainwright

John Wainwright may refer to:
 * John Wainwright (author) (1921–1995), British crime novelist and author
 * John L. Wainwright, Hampshire-born writer and historian
 * John Wainwright (composer) (1723–1768), English composer
 * John Wainwright (computer scientist)
 * John Wainwright (soldier) (1839–1915), American Civil War soldier who received the Medal of Honor
 * John Wainwright (Royal Navy officer)