Juan Salvo is a fictional character from the Argentine comic series El Eternauta, created by Héctor Germán Oesterheld and illustrated by Francisco Solano López. He is depicted as a brave and resourceful man who faces various challenges in a post-apocalyptic world invaded by extraterrestrial beings. In the story, Juan Salvo becomes a leader among survivors, using his intelligence and skills to navigate the dangers of this new reality. The comic is celebrated for its social commentary and has become a significant part of Argentine culture, reflecting themes of resistance and survival.