Penedès is one of the nine regions (vegueries) defined by the Regional Plan of Catalonia. Located in south of Catalonia, it includes the comarques from historical Penedès region (Alt Penedès, Baix Penedès and Garraf), along with the southern municipalities of Anoia. It had 525,580 inhabitants as of 2025. It was approved as a region in February 2017.

Its de facto capital is Vilanova i la Geltrú, the most populous city, as a law has not set one yet.

Penedès is composed of four different comarques.

42°04′01″N 2°38′26″E / 42.06694°N 2.64056°E / 42.06694; 2.64056