| Diego Tamayo | |
| Full Name: | Diego Alejandro Tamayo Martínez |
| Birth Place: | Palestina, Caldas, Colombia |
| Currentteam: | Retired |
| Discipline: | Road |
| Role: | Rider |
| Amateuryears1: | 2004 |
| Amateurteam1: | Café Baqué amateur |
| Amateuryears2: | 2005 |
| Amateurteam2: | CAI |
| Amateuryears3: | 2008 |
| Amateurteam3: | Azpiru–Ugarte |
| Amateuryears4: | 2012 |
| Amateurteam4: | UPV–Bancaja |
| Amateuryears5: | 2013 |
| Amateuryears6: | 2015 |
| Amateurteam6: | Barri–Trek Bicycle Store |
| Amateuryears7: | 2016 |
| Amateurteam7: | Tomas Belles–Cannondale |
| Amateuryears8: | 2017 |
| Amateurteam8: | Esteve–Chozas |
| Proyears1: | 2006–2007 |
| Proteam1: | Atom |
| Proyears2: | 2009–2010 |
| Proyears3: | 2011–2012 |
| Proteam3: | Team WIT |
Diego Alejandro Tamayo Martínez (born 19 September 1983) is a Colombian former road cyclist.[1]