| Clásica a los Puertos de Guadarrama | |
| Date: | Late-August |
| Region: | Madrid, Spain |
| English: | Guadarrama climbs classic |
| Localnames: | Clásica a los Puertos de Guadarrama |
| Discipline: | Road |
| Competition: | UCI Europe Tour |
| Type: | Single-day |
| Organiser: | Peña Ciclista Clásica a los Puertos |
| Number: | 31 (as of 2008) |
| Firstwinner: |  Carlos Machín |
| Mostwins: | Laudelino Cubino Fernando Escartín (2 wins) |
| Mostrecent: |  Levi Leipheimer |
Clásica a los Puertos de Guadarrama is a professional cycle road race held in the Sierra de Guadarrama, Spain in late August each year. The event was first run in 1978 and since 2005 it has been organised as a 1.1 event on the UCI Europe Tour