Clavier (; ) is a municipality of Wallonia located in the province of Liège, Belgium.
On January 1, 2006, Clavier had a total population of 4,172. The total area is 79.12 km<sup>2</sup> which gives a population density of approximately 53 inhabitants per km<sup>2</sup>.
The municipality consists of the following districts: Bois-et-Borsu, Clavier, Les Avins, Ocquier, Pailhe, and Terwagne.
The Castel du Val d'Or is an inn with 15 rooms located within Clavier. It dates back to 1654.
See also
- List of protected heritage sites in Clavier, Liège