This essay seeks to answer the question whether there can be an ethics of argumentation. The alternatives, that no norms apply to argumentation, and that any norms that apply to argumentation are exclusively non-moral, are rejected. Three arguments support the moral normativity of argumentation. First, some standard moral norms apply to argumentation in particular; second, some standard obligations of argumentation seem to have a moral supervenience in some situations; third, there do seem to be moral vices and virtues attributable to arguers. However, the moral normativity of argumentation, where it occurs, has only pro tanto application.Este ensayo busca responder la pregunta respecto de si puede haber una ética de la argumentación. Las a...