| Official Name: | Saint-Louis-du-Nord |
| Native Name: | Sen Lwi dinò |
| Settlement Type: | Commune |
| Pushpin Map: | Haiti |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Haiti |
| Subdivision Type: | Country |
| Subdivision Name: | Haiti |
| Subdivision Type1: | Department |
| Subdivision Name1: | Nord-Ouest |
| Subdivision Type2: | Arrondissement |
| Subdivision Name2: | Saint-Louis-du-Nord |
| Population As Of: | 7 August 2003 |
| Population Footnotes: | [1] |
| Population Total: | 69,592 |
| Coordinates: | 19.9333°N -72.7167°W |
| Elevation M: | 1 |
Saint-Louis-du-Nord (Haitian; Haitian Creole: Sen Lwi dinò) is a commune in the Saint-Louis-du-Nord Arrondissement, in the Nord-Ouest department of Haiti.It has 69,592 inhabitants.