Philippe Méaille is a French author and art collector, and the founder and president of the Château de Montsoreau-Museum of Contemporary Art. Currently, Méaille owns the world's largest collection of Art & Language works.

The Château de Montsoreau-Museum Contemporary Art is a private museum open to the public in Montsoreau, France. It opened 8 April 2016. The permanent collection exhibited at Château de Montsoreau consists of Philippe Méaille's collection of works by the conceptual art collective Art & Language.