| Schuster | |
| Fullname: | Rui Miguel Mateus Teixeira |
| Height: | 1.82 m |
| Birth Date: | 1978 3, df=yes |
| Birth Place: | Vila Real, Portugal |
| Position: | midfielder |
| Youthyears1: | –1992 |
| Youthclubs1: | ADCEP Diogo Cão |
| Youthyears2: | 1992–1996 |
| Youthclubs2: | Vila Real |
| Years1: | 1996–1998 |
| Clubs1: | Vila Real |
| Years2: | 1998–2002 |
| Clubs2: | Salgueiros |
| Years3: | 1999 |
| Clubs3: | Naval (loan) |
| Clubs4: | Vila Real (loan) |
| Years5: | 2002–2003 |
| Clubs5: | Leça |
| Years6: | 2003–2004 |
| Clubs6: | Felgueiras |
| Years7: | 2004 |
| Clubs7: | Ovarense |
| Years8: | 2005 |
| Clubs8: | Dragões Sandinenses |
| Years9: | 2005–2006 |
| Clubs9: | Portimonense |
| Years10: | 2006–2007 |
| Clubs10: | Galáctico Pegaso |
| Years11: | 2007–2009 |
| Clubs11: | AEK Kouklia FC |
| Years12: | 2009–2015 |
| Clubs12: | Vila Real |
| Years13: | 2015–2016 |
| Clubs13: | Vila Pouca de Aguiar |
| Years14: | 2016–2018 |
| Clubs14: | Santa Marta Penaguião |
Rui Miguel Mateus Teixeira, known as Schuster (born 4 March 1978) is a retired Portuguese football midfielder.