El deporte profesional agrupa individuos y organizaciones que se involucran a este desde una perspectiva ocupacional. La etica se conoce como el comportamiento de las personas, en su vida en sociedad. Kant, Habermas y MacIntyre promueven concepciones filosoficas de la etica que facilitan la comprension de los comportamientos. La vision del deporte profesional trae consigo una serie de consideraciones eticas, que vale la pena revisar desde la optica de estos filosofos. Si bien es cierto que en los hechos economicos y comerciales la etica debe estar presente, en la forma actual en como se desarrollan esos aspectos hace relevante este estudio. ABSTRACT Ethics in athlete-club relationship in professional sport. Critical analysis from the philosophy of Kant, Habermas and MacIntyre’s ethics Professional sport reunites individuals and organizations related to this from an occupational perspective. Ethics is known as the behavior of people in their social life. Kant, Habermas y MacIntyre advocate for philosophical concepts of ethics that ease the understanding of human behavior. The view of professional sports entails a series of ethical considerations that are worth to review from these philosophers’ perspective. As it is true ethics must be present in the economic and commercial actions, the current development of these gives relevance to this study. Key words: sports, ethics, principles, club, philosophy.