This article tries to locate some points in which the Spinoza’s criticism of the philosophy of utopian politics can be found, philosophy which is very often based on a transcendent notion of power. We do that giving relief to some notions, like that of experience and that of individual, besides focusing the importance of the notion of conatus in the establishment of an ontology of the actuality of the human nature, in which, from the cognitive point of view, imaginative and rational knowledge affirm the actuality of this human nature and allow the proposition of political regimes based on such actualityEste artigo tenta localizar alguns pontos nos quais pode se embasar a crítica de Espinosa à filosofia política utópica, esta muitas vezes ba...