| Personal information | |
|---|---|
| Full name | Martín Alonso Ramírez Ramírez |
| Nickname | El Negro |
| Born |
November 8, 1960 |
| Team information | |
| Current team | Retired |
| Discipline | Road |
| Role | Rider |
| Amateur team(s) | |
| 1984 | Varta |
| Professional team(s) | |
| 1984 | Système U |
| 1985 | Varta |
| 1986 | Fagor |
| 1987–1989 | Café de Colombia |
| 1990 | Pony Malta-Avianca |
| Major wins | |
| Dauphiné Libéré (1984) Tour de l'Avenir (1985) |
|
Martín Alonso Ramírez Ramírez (born November 8, 1960 in Bogotá) is a Colombian former road bicycle racer. He won the Critérium du Dauphiné Libéré in 1984.