| Schumacher | |
| Fullname: | Flávio Sérgio Viana |
| Birth Date: | 31 August 1975 |
| Position: | Defender |
| Years1: | 1997 |
| Years2: | 1998–1999 |
| Years3: | 2000 |
| Years4: | 2001–2012 |
| Years5: | 2012–2015 |
| Clubs2: | General Motors |
| Clubs4: | Inter Movistar |
| Clubs5: | Corinthians |
| Nationalteam1: | Brazil |
| Nationalcaps1: | 98 |
Flávio Sérgio Viana known as Schumacher (born in São Paulo, 31 August 1975) is a Brazilian futsal player. He was elected as the 2008 World's Best Futsal Player.[1] His nickname is a reference to German football goalkeeper Harald Schumacher.[2]