| Nuno Marta | |
| Fullname: | Nuño Duarte Silva Marta |
| Birth Date: | 28 November 1976 |
| Birth Place: | Torres Vedras, Portugal |
| Currentteam: | Retired |
| Discipline: | Road |
| Role: | Rider |
| Proyears1: | 1999–2000 |
| Proyears2: | 2001 |
| Proyears3: | 2002–2003 |
| Proyears4: | 2004 |
| Proyears5: | 2005 |
| Proyears6: | 2006 |
| Proyears7: | 2007 |
| Proteam7: | Madeinox–BRIC–Loule |
| Proyears8: | 2008–2009 |
Nuño Duarte Silva Marta (born 28 November 1976) is a Portuguese former road cyclist. He competed in the men's individual road race at the 1996 Summer Olympics.[1]