Bligny-le-Sec

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

{{Expand French|date=January 2009|Bligny-le-Sec|topic = geo}}

{{Infobox French commune

|name = Bligny-le-Sec

|commune status = Commune

|image = Bligny-le-Sec église.jpg

|caption = The church in Bligny-le-Sec

|arrondissement = Dijon

|canton = Fontaine-lès-Dijon

|INSEE = 21085

|postal code = 21440

|mayor = Jean-Charles Baudion{{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 =

|coordinates = {{coord|47.4447|4.7425|format=dms|display=inline,title}}

|elevation m = 550

|elevation min m = 458

|elevation max m = 579

|area km2 = 16.61

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

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

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

}}

Bligny-le-Sec ({{IPA|fr|bliɲi lə sɛk}}) is a commune in the Côte-d'Or department in eastern France.