The research problem is that the metaphysics of human praxis is confused with the metaphysics of human action, but the first has specific features and the second is general. Both metaphysics is not separate, one is part of the other. The objective of the paper, therefore, is to determine the particularities of the metaphysics of human praxis from the subject of praxis outlined by Hinkelammert. The method used consists of three parts. First; identification of the subjects that are formed in the path that human beings follow to maintain their life in society. The natural, living, knowing, transcendental, needy, with concrete needs and social subject undertakes processes as an acting, creator of laws, producer, practitioner and praxis subject....