John Kelley

John, Jack, or Johnny Kelley may refer to:

Sports

 * Jack Kelley (ice hockey) (1927–2020), American ice hockey coach
 * John Kelley (ice hockey) (1907–1986), American ice hockey player
 * John J. Kelley (1930–2011), American runner, winner of the 1957 Boston Marathon; "Kelley the Younger"
 * Johnny Kelley (1907–2004), American runner, winner of the 1935 and 1945 Boston Marathons; "Kelley the Elder"

Other

 * John Kelley (criminal), reputed mobster who was an associate of the Patriarca crime family
 * John C. Kelley, American television writer and producer
 * John Edward Kelley (1853–1941), U.S. Representative from South Dakota
 * John L. Kelley (1916–1999), American mathematician
 * John William Kelley (born 1963), American serial killer
 * Jack Kelley (journalist), USA Today reporter
 * John Kelley (Medal of Honor), Irish-born recipient of the Medal of Honor