Sónia Patricia Pereira Matias (born 17 May 1983) is a Portuguese former football defender who played for Prainsa Zaragoza and RCD Espanyol of Spain's Primera División.

With the Portugal national team[2] she won 55 caps between 2005 and 2012, scoring four goals.

She ended her playing career in summer 2014,[3] after Espanyol decided not to renew her contract.

[4] She remained in Catalonia and in October 2014 she took a job as women's football co-ordinator at Molins de Rei CF.

This biographical article related to women's association football in Portugal is a stub.