Sept-Saulx

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

{{Infobox French commune

|name = Sept-Saulx

|commune status = Commune

|image = Mairie 432.JPG

|caption = The town hall in Sept-Saulx

|image coat of arms = Blason ville fr Sept-Saulx (Marne).svg

|image coat of arms size = 109px

|arrondissement = Reims

|canton = Mourmelon-Vesle et Monts de Champagne

|INSEE = 51530

|postal code = 51400

|mayor = Valérie Chaumet{{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=13 September 2022|language=fr}}

|term = 2020–2026

|intercommunality = CU Grand Reims

|coordinates = {{coord|49.15|4.2542|format=dms|display=inline,title}}

|elevation min m = 91

|elevation max m = 151

|area km2 = 18.3

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

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

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

}}

Sept-Saulx ({{IPA|fr|sɛt so}}) is a commune in the Marne department in north-eastern France.