This research focuses on the study of the topic The God of Jesus of Nazareth announced to the post-modern subject. The aim is to develop the theme from the Christologies of the theologians Edward Schillebeeckx e Jurgen Moltmann. Such research is aimed at the interaction between the existential images of God presented by Schillebeeckx and Moltmann on the praxis of Jesus of Nazareth with the intention of frame foundation for a rescue of the genuine humanized and relational image of God for the life of the modern human being. The work is developed in four phases that intends to structure this thesis: In a first moment is described a panoramic construction of the existential human being image, from the modern rationalist paradigm to the post-modern universe; In a second moment is proposed to glimpse the face of the God Abba of Edward Schillebeeckx in Jesus of Nazareth; The third moment aims to reflect upon the face of the suffering God of Jürgen Moltmann in Jesus of Nazareth and in the fourth moment the main points of the previous chapters s reflections are taken up and it is intended to propose by the christological readings of Schillebeeckx and Moltmann and their postulates s peculiar enrichment a rescue of the existential image of the God announced by Jesus of Nazareth as a model for a fruitful ethical reproduction to our current time. The christological reading of these theologians proposes an image of a touched God who is eager to relate graciously with the people and the world around himself. A wholesome image to be reproduced by the post-modern human being.