| Sergio Páez | |
| Fullname: | Sergio Ariel Páez |
| Birth Date: | 30 March 1981 |
| Birth Place: | Buenos Aires, Argentina |
| Height: | 1.81 m |
| Position: | Defensive midfielder |
| Youthyears1: | 1995–2002 |
| Youthclubs1: | Boca Juniors |
| Clubs8: | Aias Salamina |
| Clubs9: | Sarmiento de Leones |
| Years1: | 2001–2002 |
| Years2: | 2002 |
| Years3: | 2003 |
| Years4: | 2003 |
| Years5: | 2004–2006 |
| Years6: | 2006 |
| Years7: | 2006–2010 |
| Years8: | 2010–2011 |
| Years9: | 2011–2013 |
| Caps1: | 11 |
| Caps2: | 4 |
| Caps3: | 12 |
| Caps4: | 13 |
| Caps5: | 14 |
| Caps6: | 0 |
| Caps7: | 34 |
| Caps8: | 1 |
| Goals1: | 2 |
| Goals2: | 0 |
| Goals3: | 3 |
| Goals4: | 2 |
| Goals5: | 6 |
| Goals6: | 0 |
| Goals7: | 5 |
| Goals8: | 0 |
| Caps9: | 47 |
| Goals9: | 2 |
| Pcupdate: | 2013 |
Sergio Ariel Páez (born 30 March 1981, in Buenos Aires) is a retired Argentine footballer who played as a defensive midfielder.