John Flint

John Flint may refer to:
 * John Flint (footballer) (1919–2007), Australian rules footballer
 * John Flint (businessman) (born 1968), British banking businessman
 * John Flint Cahan (1889–1928), Canadian politician
 * John Flint Kidder (1830–1901), American politician
 * John Flint South (1797–1882), English surgeon
 * John E. Flint, Canadian historian