LiSFI, or Liga Sur de Fútbol Infantil, is a dedicated football league based in La Plata, Argentina, focused on nurturing young talent through organized youth tournaments. Established to foster the development of children's football, LiSFI hosts annual competitions that engage various age groups, including categories for both boys and girls, ranging from Sub 8 to Sub 14. The league is structured into multiple divisions, such as Liga I and Liga II, where clubs compete for glory in both Apertura and Clausura tournaments.

In the 2024 season, LiSFI will feature an expanded roster of participating clubs, promoting competitive integrity through a system of promotions and relegations based on overall performance. The league emphasizes important regulatory standards, requiring officials and delegates to maintain professional qualifications and adhere to ethical guidelines. With a commitment to providing structured sporting experiences, LiSFI not only aims to enhance athletic skills but also to foster teamwork and sportsmanship among the next generation of players.