Mariano Artigas. Testimony of some meetings and brief reflections on the Research Group Science, Reason and Faith of the University of Navarra: This contribution is aimed to emphasise the author’s personal contact with Professor Mariano Artigas and, especially, with the Research Group in Science, Reason and Faith which he founded in 2003 at the University of Navarre. In addition, some reflections about the importance of this Research Group in the context of the development of the university studies are pointed out.