Summary: The status of mathematics in Nicolas of Cusa’s works is highly problematic. The attempts to solve the squaring of the circle lead him to propose an inconsistent, non-euclidean geometry, part of what he calls «intellectual mathematics», which brings into question the mathematical rationality itself. What kind of relation exist between mathematics and truth? In fact, intellectual mathematics shall be interpreted in the context of a conception of human mind as creator. Mathematics are then involved in a metaphysical anthropology which try to conciliate the affirmation of mankind’s own power with God’s infinite one.Résumé: Le statut des mathématiques dans l’oeuvre de Nicolas de Cues est problématique. Les tentatives de résolution de la...