| Jairo Montaño | |
| Fullname: | Jairo Montaño |
| Birth Date: | 9 July 1979 |
| Birth Place: | Guayaquil, Ecuador |
| Position: | Defender |
| Currentclub: | Barcelona |
| Years1: | 1999–2002 |
| Years2: | 2003 |
| Years3: | 2004 |
| Years4: | 2005 |
| Years5: | 2005 |
| Years6: | 2006 |
| Years7: | 2006– |
| Clubs7: | Barcelona |
| Caps1: | 93 |
| Caps2: | 15 |
| Caps3: | 37 |
| Caps4: | 18 |
| Caps5: | 3 |
| Caps6: | 17 |
| Caps7: | 76 |
| Goals1: | 0 |
| Goals2: | 3 |
| Goals3: | 0 |
| Goals4: | 0 |
| Goals5: | 0 |
| Goals6: | 0 |
| Goals7: | 4 |
| Nationalyears1: | 2006– |
| Nationalteam1: | Ecuador |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 0 |
| Pcupdate: | 15 December 2009 |
| Ntupdate: | 15 December 2009 |
Jairo Montaño (born July 9, 1979) is a football defender. He currently plays for Barcelona Sporting Club.