John Madsen
# John Madsen

John Madsen may refer to:

* John Madsen (American football) (born 1983), American football player
* John Madsen (footballer) (born 1937), Danish association football player
* John Madsen (physicist) (1879–1969), Sir John Percival Vissing Madsen, Australian academic, physicist, engineer and mathematician
* John M. Madsen (born 1939), American leader in The Church of Jesus Christ of Latter-day Saints
