The Gaucho Sheepdog (Portuguese: Ovelheiro gaúcho) is a dog breed that originated in the Pampas, Brazil. The breed is not recognized by the Fédération Cynologique Internationale (FCI), but it has been recognized by the CBKC, a Brazilian kennel club affiliated with FCI. Dogs of this breed are often characterized as sturdy and agile, which makes them suitable for herding activities. The Gaucho sheepdog is widely used for herding sheep and other livestock, especially in the southern region of Brazil.