| Matias | |
| Fullname: | Manuel Amadeu de Matos Matias |
| Birth Date: | 18 March 1964 |
| Birth Place: | Porto, Portugal |
| Position: | Defender |
| Currentclub: | Pasteleira (manager) |
| Youthyears1: | 1982–1983 |
| Youthclubs1: | Salgueiros |
| Years1: | 1982–1989 |
| Years2: | 1989–1990 |
| Clubs2: | Rio Ave |
| Years3: | 1990–1991 |
| Caps3: | 37 |
| Goals3: | 2 |
| Years4: | 1991–1995 |
| Caps4: | 82 |
| Goals4: | 3 |
| Years5: | 1995–1996 |
| Clubs5: | Leça |
| Caps5: | 13 |
| Goals5: | 1 |
| Years6: | 1996 |
| Clubs6: | Porto |
| Caps6: | 4 |
| Goals6: | 0 |
| Years7: | 1996 |
| Caps7: | 5 |
| Goals7: | 0 |
| Years8: | 1996–1997 |
| Caps8: | 12 |
| Goals8: | 0 |
| Manageryears1: | 2001–2002 |
| Managerclubs1: | Valonguense |
| Manageryears2: | 2002–2004 |
| Managerclubs2: | Valenciano |
| Manageryears3: | 2004–2005 |
| Managerclubs3: | Santana |
| Manageryears4: | 2005 |
| Managerclubs4: | Portosantense |
| Manageryears5: | 2005 |
| Managerclubs5: | O Elvas |
| Manageryears6: | 2006–2007 |
| Managerclubs6: | Madalena |
| Manageryears7: | 2007 |
| Managerclubs7: | Nogueirense |
| Manageryears8: | 2008 |
| Managerclubs8: | Marítimo Graciosa |
| Manageryears9: | 2008–2009 |
| Managerclubs9: | Valecambrense |
| Manageryears10: | 2009 |
| Managerclubs10: | Al-Raed (assistant) |
| Manageryears11: | 2010 |
| Managerclubs11: | Sanat Naft Abadan (assistant) |
| Manageryears12: | 2010 |
| Managerclubs12: | Shahrdari Bandar Abbas (assistant) |
| Manageryears13: | 2011 |
| Managerclubs13: | Académico de Viseu |
| Manageryears14: | 2011–2012 |
| Managerclubs14: | Madalena |
| Manageryears15: | 2012–2013 |
| Managerclubs15: | Sanat Naft Abadan (assistant) |
| Manageryears16: | 2013 |
| Managerclubs16: | Al-Karkh (assistant) |
| Manageryears17: | 2014–2015 |
| Managerclubs17: | Perafita |
| Manageryears18: | 2016–2017 |
| Managerclubs18: | Almancilense |
| Manageryears19: | 2017– |
| Managerclubs19: | Pasteleira |
Manuel Amadeu de Matos Matias, known as Matias (born 18 March 1964) is a Portuguese football manager and a former player. He currently manages Pasteleira.
He played 13 seasons and 272 games in the Primeira Liga for Salgueiros, Vitória de Guimarães, União da Madeira, Leça, Gil Vicente, Vitória de Setúbal and Porto.
He made his Primeira Liga debut for Salgueiros on 13 March 1983 in a game against Porto.[1]