The Molí d'en Rata Heritage Interpretation Centre (Catalan: Centre d'Interpretació del Patrimoni Molí d'en Rata), in Ripollet (Vallès Occidental), is a municipal facility dedicated to research into and the conservation, management and diffusion of the heritage of Ripollet. It encompasses two areas: the Molí d'en Rata (En Rata mill), one of El Vallès Occidental’s last operational flour mills, and the Heritage Interpretation Centre, a newly constructed building with two exhibition rooms: one for the permanent exhibition and the other for temporary exhibitions. It is part of the Barcelona Provincial Council Local Museum Network.