John Kearns

John Kearns may refer to:


 * John Kearns (politician) (1784–1864), Irish-Canadian politician
 * Jack Kearns (1882–1963), American boxer and boxing manager
 * John Kearns (footballer) (1883–1928), English footballer
 * Jack Kearns (footballer) (1914–1945), English footballer
 * John Kearns (comedian) (born 1987), English comedian
 * John Kearns, English disc jockey, MTV presenter, and judge on Young Star Search