Clavier can refer to:

  • Clavier, Liège, a municipality in Liège, Belgium
  • Christian Clavier, French actor
  • Any keyboard instrument; especially baroque-era instruments such as
    • the harpsichord
    • the clavichord or
    • the fortepiano
  • Clavier, the French word for keyboard (either musical or typographical)
  • Klavier, the German word used specifically to refer to any sort of piano except grand pianos, but not other keyboard instruments.
  • Klavier Gavin, a character from the Apollo Justice: Ace Attorney games.
  • Klavier, a song by German industrial metal band Rammstein