The Spanish Supertouring Championship (Campeonato de España de Turismos) is Spain's national motorsport series for touring cars.

It was established in 1966 and its drivers' title has been held by such notable drivers as Double ETCC and champion Fabrizio Giovanardi, local idols Luis Villamil, Jordi Gene and formers F1 driver Luis Pérez-Sala and Adrian Campos.