| Dinei | |
| Fullname: | Vatinei César Moreira dos Santos |
| Birth Date: | 10 December 1979 |
| Birth Place: | Campos dos Goytacazes, Brazil |
| Position: | Midfielder |
| Years1: | 1998–2000 |
| Years2: | 2000–2001 |
| Years3: | 2001 |
| Years4: | 2001–2004 |
| Years5: | 2004–2006 |
| Years6: | 2006 |
| Years7: | 2007 |
| Clubs5: | Campo Grande (RJ) |
| Clubs7: | FK Srem |
| Caps7: | 6 |
| Goals7: | 0 |
Vatinei César Moreira dos Santos better known simply as Dinei (born 10 December 1979) is a Brazilian former professional footballer who played as a midfielder.