Centre d'Arts Santa Mònica (CASM), more commonly abbreviated as Arts Santa Mònica, is a public venue in Barcelona, (Catalonia) opened in 1988, for exhibiting contemporary art. It is located in the Raval side of Rambla de Santa Mònica (Ciutat Vella district). It hosts a number of exhibitions of contemporary Spanish and international artists every year. Entrance is free.
The building that hosts CASM is a 1626 Renaissance convent that became a monument of national interest in 1984.