Diéval

{{Use dmy dates|date=August 2023}}

{{Infobox French commune

|name = Diéval

|commune status = Commune

|image = Diéval église3.jpg

|caption = The church of Diéval

|image coat of arms = Blason Diéval.svg

|arrondissement = Béthune

|canton = Auchel

|INSEE = 62269

|postal code = 62460

|mayor = Jean Neveu{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/en/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=9 August 2021|language=fr}}

|term = 2020–2026

|intercommunality = CA Béthune-Bruay, Artois-Lys Romane

|coordinates = {{coord|50.4353|2.45|format=dms|display=inline,title}}

|elevation m = 140

|elevation min m = 93

|elevation max m = 184

|area km2 = 12

|population = {{France metadata Wikidata|population_total}}

|population date = {{France metadata Wikidata|population_as_of}}

|population footnotes = {{France metadata Wikidata|population_footnotes}}

}}

Diéval ({{IPA|fr|djeval}}) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France[https://www.insee.fr/fr/metadonnees/geographie/commune/62269-dieval INSEE commune file] {{Convert|18|mi|km}} northwest of Arras.