The Church exists in order to evangelize. The signs of the Fourth Gospel were written to evangelize. This study is mainly about finding common ground between the Catholic understanding of evangelization and the Fourth Gospel. It starts with the central question: “Does the Fourth Gospel provide sufficient theological and biblical grounding in the pursuit of a practical theology on evangelization?” It employs two steps to answer this: (1) the investigation of Papal and conciliar documents pertaining to evangelization, and (2) the use of the hermeneutical triad of history-literature-theology and an integral exegetical approach to investigate the Fourth Gospel’s evangelistic strategy. In terms of the what of evangelization, it may be derived fr...