- Source: John Finn (disambiguation)
John Finn (born 1952) is an American actor.
John Finn may also refer to:
John Finn (American football) (1895–1970), American football player and coach
John William Finn (1909–2010), sailor and Pearl Harbor Medal of Honor recipient
USS John Finn, a 2015 Arleigh Burke-class destroyer named for John William Finn
John Finn (politician), Canadian politician
Jon Finn (born 1958), American rock musician and guitarist