| Efraín Cortes | |
| Fullname: | Efraín Cortes Gruesso |
| Birth Date: | 10 July 1984 |
| Birth Place: | Florida, Valle, Colombia |
| Height: | 1.83 m |
| Position: | Centre back |
| Years1: | 2004–2006 |
| Years2: | 2007–2009 |
| Years3: | 2010–2011 |
| Years4: | 2011–2012 |
| Years5: | 2013 |
| Years6: | 2013–2015 |
| Years7: | 2014−2015 |
| Years8: | 2016 |
| Years9: | 2016–2017 |
| Years10: | 2018 |
| Years11: | 2019 |
| Years12: | 2020 |
| Clubs7: | → Puebla (loan) |
| Clubs12: | Boyacá Chicó |
| Caps1: | 72 |
| Goals1: | 1 |
| Caps2: | 75 |
| Goals2: | 2 |
| Caps3: | 26 |
| Goals3: | 0 |
| Caps4: | 50 |
| Goals4: | 2 |
| Caps5: | 11 |
| Goals5: | 0 |
| Caps6: | 24 |
| Goals6: | 0 |
| Caps7: | 10 |
| Goals7: | 0 |
| Caps8: | 9 |
| Goals8: | 0 |
| Caps9: | 36 |
| Goals9: | 2 |
| Caps10: | 2 |
| Goals10: | 0 |
| Caps11: | 13 |
| Goals11: | 0 |
| Caps12: | 1 |
| Goals12: | 0 |
| Pcupdate: | 12:50, 5 August 2021 (UTC) |
Efraín Cortés Gruesso (born July 10, 1984), known as Efraín Cortés, is a Colombian football centre back.