Peter Piper (disambiguation)

Peter Piper is a nursery rhyme.

Peter Piper may also refer to:
 * Peter Piper (Royal Navy officer) (1913–1995), officer in the Royal Naval Reserve in the Second World War
 * "Peter Piper" (song), a song by Run-DMC
 * Peter Piper Pizza, an Arizona-based pizza chain
 * Peter Piper, a character in the 1932 film After Tomorrow
 * Peter Piper Principle, when people confuse words that start with the same letter