| Official Name: | Grand-Boucan |
| Native Name: | Gran Boukan |
| Settlement Type: | Commune |
| Pushpin Map: | Haiti |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Haiti |
| Subdivision Type: | Country |
| Subdivision Name: | Haiti |
| Subdivision Type1: | Department |
| Subdivision Name1: | Nippes |
| Subdivision Type2: | Arrondissement |
| Subdivision Name2: | Baradères |
| Population As Of: | 7 August 2003 |
| Population Footnotes: | [1] |
| Coordinates: | 18.55°N -73.6°W |
| Elevation M: | 396 |
Grand-Boucan (Haitian; Haitian Creole: Gran Boukan) is a commune in the Baradères Arrondissement, in the Nippes department of Haiti.