| Bois-Grenier | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Bois-Grenier (Nord).svg |
| Arrondissement: | Lille |
| Canton: | Armentières |
| Insee: | 59088 |
| Postal Code: | 59280 |
| Mayor: | Michel Delepaul[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Métropole Européenne de Lille |
| Coordinates: | 50.6497°N 2.875°W |
| Elevation M: | 18 |
| Elevation Min M: | 15 |
| Elevation Max M: | 20 |
| Area Km2: | 7.25 |
Bois-Grenier (in French pronounced as /bwa ɡʁənje/) is a commune in the Nord department in northern France.[2] Located south of Armentières and bordering with the department of Pas-de-Calais.