| Sónia Matias | |
| Fullname: | Sónia Patricia Pereira Matias |
| Birth Date: | 1983 5, df=yes |
| Birth Place: | Loures, Portugal |
| Height: | 169cm |
| Position: | Defender |
| Clubs1: | S.U. 1º de Dezembro |
| Years2: | 2007–2010 |
| Clubs2: | Prainsa Zaragoza |
| Caps2: | 57 |
| Goals2: | 9 |
| Years3: | 2010–2014 |
| Clubs3: | RCD Espanyol |
| Caps3: | 105 |
| Goals3: | 5 |
| Nationalyears1: | 2005–2012 |
| Nationalteam1: | Portugal |
| Nationalcaps1: | 55 |
| Nationalgoals1: | 4 |
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.[1] She also played for SU 1º Dezembro in Portugal's Campeonato Nacional. 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.[5]