Matías Ignacio Pérez Sepúlveda (born 13 April 2005) is a Chilean professional footballer who plays as a defender for Serie A club Lecce. At the age of thirteen, he joined the youth academy of Chilean side Curicó Unido and was promoted to the club's senior team ahead of the 2024 season, where he made seventeen league appearances and scored zero goals. Following his stint there, he signed for Italian Serie A side Lecce in 2025.
