Juan Guillermo Martínez
| Personal information | |
|---|---|
| Full name | Juan Guillermo Martínez Huertas |
| Born | 21 November 2004 Úmbita, Colombia |
| Height | 1.72 m (5 ft 8 in) |
| Team information | |
| Current team | Team Picnic–PostNL |
| Discipline | Road |
| Role | Rider |
| Rider type | Climber |
| Amateur teams | |
| 2021 | Gero-Tibano-Jenesano |
| 2022 | Team Tibaná |
| Professional teams | |
| 2023–2024 | Q36.5 Continental Team |
| 2025– | Team Picnic–PostNL |
Juan Guillermo Martínez Huertas (born 21 November 2004) is a Colombian road racing cyclist who currently rides for UCI WorldTeam Team Picnic–PostNL .