| Caio | |
| Fullname: | Caio César Alves dos Santos |
| Height: | 1.86m |
| Birth Date: | 1986 5, df=yes |
| Birth Place: | Mirandópolis, Brazil |
| Currentclub: | Desportivo Brasil |
| Position: | Attacking midfielder |
| Youthyears1: | 2000–2001 |
| Youthclubs1: | Barueri |
| Years1: | 2002–2007 |
| Clubs1: | Barueri |
| Years2: | 2003–2005 |
| Caps2: | 5 |
| Goals2: | 0 |
| Clubs2: | → Guarani (loan) |
| Years3: | 2007 |
| Caps3: | 8 |
| Goals3: | 0 |
| Clubs3: | → Internacional (loan) |
| Years4: | 2007 |
| Caps4: | 27 |
| Goals4: | 9 |
| Clubs4: | → Palmeiras (loan) |
| Years5: | 2008–2012 |
| Caps5: | 85 |
| Goals5: | 8 |
| Clubs5: | Eintracht Frankfurt |
| Years6: | 2012 |
| Caps6: | 6 |
| Goals6: | 0 |
| Clubs6: | Bahia |
| Years7: | 2013 |
| Caps7: | 3 |
| Goals7: | 0 |
| Clubs7: | Atlético Goianiense |
| Years8: | 2013–2017 |
| Caps8: | 131 |
| Goals8: | 50 |
| Clubs8: | Grasshopper |
| Years9: | 2017–2019 |
| Caps9: | 22 |
| Goals9: | 1 |
| Clubs9: | Maccabi Haifa |
| Years10: | 2018–2019 |
| Caps10: | 21 |
| Goals10: | 3 |
| Clubs10: | → Hapoel Tel Aviv (loan) |
| Years11: | 2020– |
| Caps11: | 0 |
| Goals11: | 0 |
| Clubs11: | Desportivo Brasil |
| Club-Update: | 5 May 2019 |
Caio César Alves dos Santos (born 29 May 1986), or simply Caio, is a Brazilian professional football player who plays for Brazilian side Desportivo Brasil, as an attacking midfielder.[1]