Barreiros was a Spanish manufacturer of engines, trucks, buses and automobiles. It was a Chrysler Europe subsidiary from 1969 to 1978.

Chrysler Europe was the American automotive company Chrysler's operations in Europe from 1967 through 1978. It was formed from the merger of the French Simca, British Rootes and Spanish Barreiros companies. In 1978, Chrysler divested these operations to PSA Peugeot Citroën.