Matías Ignacio Sepúlveda Méndez (born 12 March 1999) is a Chilean football player who plays as a midfielder for Universidad de Chile in the Chilean Primera División.

[1] A product of O'Higgins, Sepúlveda played for Audax Italiano in 2022–23.

[2] In 2024, he signed with Universidad de Chile on a three-year deal.

[3] At under-20 level, Sepúlveda represented Chile in both the 2018 South American Games, winning the gold medal,[4] and the 2019 South American Championship.

This biographical article related to a Chilean association football midfielder is a stub.