Azul River

Azul River may refer to:


 * Azul River (Argentina)
 * Blue Creek (Belize) or Azul River, in Mexico
 * Río Azul District, a district of La Unión canton, Cartago province, Costa Rica

Brazil

 * Azul River (Acre)
 * Azul River (Ivaí River tributary)
 * Azul River (Mato Grosso)
 * Azul River (Piquiri River tributary)
 * Azul River (Rio Grande do Sul)