Ossen

{{Infobox French commune

|name = Ossen

|commune status = Commune

|image = Ossen.JPG

|caption = A view from the nearby hillside

|image coat of arms = Blason ville fr Ossen (65).svg

|arrondissement = Argelès-Gazost

|canton = Lourdes-1

|INSEE = 65343

|postal code = 65100

|mayor = Christine Abbadie Chelle{{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 = CA Tarbes-Lourdes-Pyrénées

|coordinates = {{coord|43.0714|-0.0656|format=dms|display=inline,title}}

|elevation m = 508

|elevation min m = 430

|elevation max m = 1418

|area km2 = 6.91

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

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

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

}}

Ossen ({{IPA|fr|ɔsɛ̃}}; {{langx|oc|Aussen}}) is a commune in the Hautes-Pyrénées department in south-western France.