The Castle of the Pyrenees (Le Château des Pyrénées) is an oil on canvas painting by the Belgian surrealist René Magritte, completed in 1959.
The painting depicts a large rock floating above a sea and topped by a stone castle.
Magritte's friend Harry Torczyner, a lawyer and author, commissioned the painting and chose its theme.
The painting is displayed in the Israel Museum in Jerusalem along with Magritte's correspondence with Torczyner.
It is one of Magritte's most reproduced paintings and has been cited as an inspiration by artists such as John Baldessari, Edward Ruscha, and Martin Kippenberger.