To what extent was Don Quixote influenced by the resurgence of Stoicism, which was so influential in the culture of that time? This article traces the presence of many of the principal ideas of Stoicism in the work: the separation between body and spirit and consequently the differentiation between spiritual and earthly individuals; the qualities of the spirit: the inalterability of mood (constantia), patience, virtue, freedom; the earthly passions and emotions: ire, hope and fear; divine providence, autonomy of morals; the idea of adversity as positive. One can conclude that when presenting his characters, Cervantes, at least, uses the Stoic human ideal as a model of high moral ground.¿Alcanzó al Quijote el resurgimiento del estoicismo, ta...