Pierrefonds

Pierrefonds may refer to:


 * Pierrefonds, Oise commune in Oise, France
 * Château de Pierrefonds, castle in Pierrefonds, restored by Eugène Viollet-le-Duc
 * Pierrefonds-Roxboro, a borough of Montreal, Canada
 * Pierrefonds Comprehensive High School, a high-school in the borough
 * Pierrefonds-Senneville, the borough that preceded the current one
 * Pierrefonds, Quebec, a defunct city now part of the borough
 * Pierrefonds—Dollard, a federal district on the island of Montreal
 * Pierrefonds Airport, an airport in the island of Réunion
 * Pierrefonds River, a tributary of the Panache River in Quebec, Canada