| Preto | |
| Fullname: | Marcos Antônio Costa |
| Birth Date: | 18 December 1978 |
| Birth Place: | São Luís, Brazil |
| Height: | 1.79 m |
| Position: | Defender |
| Youthclubs1: | Santos |
| Years1: | 1999–2000 |
| Clubs1: | Juventus |
| Years2: | 2000–2004 |
| Clubs2: | Santos |
| Years3: | 2005 |
| Clubs3: | Guarani |
| Years4: | 2005–2006 |
| Clubs4: | Ponte Preta |
| Years5: | 2007 |
| Clubs5: | Ituano |
| Years6: | 2008–2011 |
| Clubs6: | América Mineiro |
| Years7: | 2012 |
| Clubs7: | Itumbiara |
| Years8: | 2012 |
| Clubs8: | Sampaio Corrêa |
| Years9: | 2013 |
Marcos Antônio Costa (born 18 December 1978), simply known as Preto, is a retired Brazilian footballer who played as a defender.
Santos