Jarnac-Champagne

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

{{Expand French|topic=geo|date=December 2008|Jarnac-Champagne}}

{{Infobox French commune

|name = Jarnac-Champagne

|commune status = Commune

|image = Jarnac-Champagne.jpg

|caption = A general view of Jarnac-Champagne

|image coat of arms = Blason ville fr Jarnac-Champagne (Charente-Maritime).svg

|arrondissement = Jonzac

|canton = Jonzac

|INSEE = 17192

|postal code = 17520

|mayor = Christelle Neau{{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 = CC de la Haute Saintonge

|coordinates = {{coord|45.5597|-0.3986|format=dms|display=inline,title}}

|elevation m = 67

|elevation min m = 37

|elevation max m = 81

|area km2 = 21.95

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

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

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

}}

Jarnac-Champagne ({{IPA|fr|ʒaʁnak ʃɑ̃paɲ}}) is a commune in the Charente-Maritime department in southwestern France.