| Roost-Warendin | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Roost-Warendin (59) Nord-France.svg |
| Arrondissement: | Douai |
| Canton: | Orchies |
| Insee: | 59509 |
| Postal Code: | 59286 |
| Mayor: | Lionel Courdavault[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Douaisis Agglo |
| Coordinates: | 50.421°N 3.106°W |
| Elevation M: | 21 |
| Elevation Min M: | 18 |
| Elevation Max M: | 27 |
| Area Km2: | 7.16 |
Roost-Warendin (in French pronounced as /ʁo vaʁɑ̃dɛ̃/) is a commune in the Nord department in northern France.[2]
Roost-Warendin is twinned with:
Haltern am See, Germany