Peter Madsen (disambiguation)

Peter Madsen (born 1971) is a Danish entrepreneur and convicted murderer.

Peter Madsen may also refer to:


 * Mick Madsen (Peter Madsen, 1900–1979), Australian rugby league footballer
 * Peter Madsen (cartoonist) (born 1958), Danish cartoonist
 * Peter Madsen (footballer) (born 1978), Danish international footballer
 * Peter Madsen (pianist) (born 1955), American jazz pianist