| Nelson Rodríguez | |
| Full Name: | Nelson Rodríguez Serna |
| Nickname: | Cacaíto |
| Birth Date: | 1965 11, df=yes |
| Birth Place: | Manizales, Caldas, Colombia |
| Currentteam: | Retired |
| Discipline: | Road |
| Role: | Rider |
| Proyears1: | 1989 - 1990 |
| Proteam1: | Kelme |
| Proyears2: | 1991 |
| Proteam2: | Pony Malta-Avianca |
| Proyears3: | 1992 - 1995 |
| Proteam3: | ZG Mobili |
| Proyears4: | 1996 |
| Proteam4: | Glacial-Selle Italia |
| Majorwins: | Tour de France, 1 stage |
Nelson Rodríguez Serna (born 16 November 1965) is a Colombian former road bicycle racer. He won a stage in 1994 Tour de France. He also competed in the road race at the 1988 Summer Olympics.[1] Rodríguez was born in Manizales, Caldas, Colombia.