Cachy

{{Infobox French commune

|name = Cachy

|commune status = Commune

|image = Cachy.JPG

|caption = The town hall and school of Cachy

|image coat of arms =

|arrondissement = Amiens

|canton = Amiens-4

|INSEE = 80159

|postal code = 80800

|mayor = François Debeugny{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=2 December 2020|language=fr}}

|term = 2020–2026

|intercommunality = Val de Somme

|coordinates = {{coord|49.8528|2.4808|format=dms|display=inline,title}}

|elevation m = 100

|elevation min m = 54

|elevation max m = 112

|area km2 = 6.11

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

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

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

}}

Cachy ({{IPA|fr|kaʃi}}; Picard: Cachin) is a commune in the Somme department in Hauts-de-France in northern France.