John Cowan
John Cowan is the name of
- John Cowan (musician) (born 1952), American musician
- John Cowan (politician, 1866) (1866–1953), Australian politician
- John Cowan (soccer player, 1870) (1870–1937), Scottish soccer player
- John Cowan (photographer) (1929–1979), British photographer
- John Cowan (soccer player, 1949) (born 1949), Northern Irish soccer player
- John Cowan (officer) (* 1957) Canadian-Australian naval officer
- John W. Cowan , American computer scientist
- John Cowan (politician, 1774) (1774–1842), English politician, Lord Mayor of London
- John Lancelot Cowan (1893–1971), Australian politician
- John Macqueen Cowan (1891-1960), Scottish botanist
See also: