| Caio Mendes | |
| Fullname: | Caio Roberto Freire Mendes |
| Birth Date: | 1 June 1986 |
| Birth Place: | São Paulo, Brazil |
| Height: | 1.86 m |
| Position: | Defender |
| Currentclub: | Grêmio Barueri |
| Youthclubs1: | SE Palmeiras |
| Years1: | 1999–2004 |
| Years2: | 2005 |
| Clubs2: | National AC |
| Years3: | 2006 |
| Years4: | 2007–2008 |
| Years5: | 2009 |
| Years6: | 2009 |
| Caps6: | 10 |
| Goals6: | 1 |
| Years7: | 2010 |
| Caps7: | 9 |
| Goals7: | 0 |
| Years8: | 2010–2012 |
| Caps8: | 16 |
| Goals8: | 0 |
| Years9: | 2012–2013 |
| Caps9: | 1 |
| Goals9: | 0 |
| Years10: | 2013– |
| Club-Update: | 13 March 2013 |
Caio Roberto Freire Mendes (born 1 June 1986) is a Brazilian footballer who plays for Grêmio Barueri as a defender.[1] He is the brother of Daniel Mendes.