| Diéval | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Diéval.svg |
| Arrondissement: | Béthune |
| Canton: | Auchel |
| Insee: | 62269 |
| Postal Code: | 62460 |
| Mayor: | Jean Neveu[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Béthune-Bruay, Artois-Lys Romane |
| Coordinates: | 50.4353°N 2.45°W |
| Elevation M: | 140 |
| Elevation Min M: | 93 |
| Elevation Max M: | 184 |
| Area Km2: | 12 |
Diéval (in French pronounced as /djeval/) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.[2]
A farming village 18miles northwest of Arras at the junction of the N41 and D89 roads.