Sebastián Ernesto Pereira Arredondo (born 14 January 1999) is a Chilean professional footballer who plays as a centre-back for Unión Española.

As a youth player, Pereira was with Santiago Wanderers before joining the Everton de Viña del Mar youth system.

[1] In June 2022, Pereira was loaned out to Unión La Calera from Everton de Viña del Mar until the end of the season.

[3] In September 2020, Pereira was called up to a training microcycle of the Chile national team under Reinaldo Rueda.

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