| Larouillies | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Ecu bandé or gueules.svg |
| Arrondissement: | Avesnes-sur-Helpe |
| Canton: | Avesnes-sur-Helpe |
| Insee: | 59333 |
| Postal Code: | 59219 |
| Mayor: | Wilfrid Salmon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Cœur de l'Avesnois |
| Coordinates: | 50.0347°N 3.9258°W |
| Elevation M: | 230 |
| Elevation Min M: | 168 |
| Elevation Max M: | 231 |
| Area Km2: | 5.4 |
Larouillies (in French pronounced as /laʁuji/) is a commune in the Nord department in northern France.[2]