Montigny-sur-l'Hallue

{{Infobox French commune

|name = Montigny-sur-l'Hallue

|commune status = Commune

|image = Église de Montigny-sur-l'Hallue.JPG

|caption = The church in Montigny-sur-l'Hallue

|image coat of arms =

|arrondissement = Amiens

|canton = Corbie

|INSEE = 80562

|postal code = 80260

|demonym = Montignyens

|mayor = Dominique Munier{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|publisher=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=16 April 2024|language=fr}}

|term = 2024–2026

|intercommunality = CC Territoire Nord Picardie

|coordinates = {{coord|49.9806|2.4436|format=dms|display=inline,title}}

|elevation min m = 43

|elevation max m = 116

|area km2 = 4.91

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

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

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

}}

Montigny-sur-l'Hallue ({{IPA|fr|mɔ̃tiɲi syʁ laly}}; {{langx|pcd|Montignin-su-l'Hallue}}) is a commune in the Somme department in Hauts-de-France in northern France.