The Brazilian Institute of Philosophy (Portuguese: Instituto Brasileiro de Filosofia; IBF) is a private cultural institution based in São Paulo, Brazil.
Founded in 1949 by the jurist and philosopher Miguel Reale, the Institute made significant contributions to the development of philosophy in Brazil, especially to the fields of legal theory, metaphysics, logic, and the philosophy of science. Among its members and collaborators were Vilém Flusser, Vicente Ferreira da Silva, Newton da Costa, and Pontes de Miranda.