title: Lepton (disambiguation)
text: The term lepton from the Greek λεπτός (meaning "small") may refer to:
  Lepton, one of the two classes of fermionic (matter) particles
  Greek lepton, a small denomination of currency in Greece
  Lepton, West Yorkshire, England
  Lepton (album), a composition by Charles Wuorinen
  Lepton image compression format, a computer file signature