Arenales

Arenales may refer to:


 * Arenales, Aguadilla, Puerto Rico
 * Arenales River (Spanish: Río Arenales), a river of Argentina
 * Cerro Arenales, a volcano in Chile
 * Juan Antonio Álvarez de Arenales also known as General Arenales (1770-1831), Argentinian general of Spanish origin