John Deakin (1912–1972) was an English photographer.
John or Jack Deakin may also refer to:
John Deakin (footballer) (born 1966), English footballer John Deakin (rowing) (born 1965), British coxswain Jack Deakin (footballer, born 1912) (1912–2001), English footballer Jack Deakin (footballer, born 1873) (1873–after 1899), English footballer Johnny Deakin, Scottish footballer