Orgnac-l'Aven

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

{{Expand French|topic=geo|date=December 2008|Orgnac-l'Aven}}

{{Infobox French commune

|name = Orgnac-l'Aven

|commune status = Commune

|image = Orgnac02.jpg

|caption = The church in Orgnac

|image coat of arms = Blason Orgnac-l'Aven.svg

|arrondissement = Largentière

|canton = Vallon-Pont-d'Arc

|INSEE = 07168

|postal code = 07150

|mayor = René Ughetto{{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 =

|coordinates = {{coord|44.3069|4.4342|format=dms|display=inline,title}}

|elevation m = 300

|elevation min m = 140

|elevation max m = 388

|area km2 = 21.84

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

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

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

}}

Orgnac-l'Aven ({{IPA|fr|ɔʁɲak lavɛn}}; {{langx|oc|Ornhac de l'Avenc}}) is a commune in the Ardèche department in southern France.

The Aven d'Orgnac cave is located near the village.