| Tremblois-lès-Rocroi | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Tremblois-lès-Rocroi.svg |
| Arrondissement: | Charleville-Mézières |
| Canton: | Rocroi |
| Insee: | 08460 |
| Postal Code: | 08150 |
| Mayor: | Fabrice Maurice[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Vallées et Plateau d'Ardenne |
| Coordinates: | 49.8489°N 4.4967°W |
| Elevation M: | 288 |
| Area Km2: | 1.64 |
Tremblois-lès-Rocroi is a commune in the Ardennes department and Grand Est region of north-eastern France.