Trédion

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

{{Infobox French commune

|name = Trédion

|native name = Tredion

|commune status = Commune

|image = Chateau Tredion 56.JPG

|caption = The Château of Trédion

|image coat of arms = Blason ville fr Trédion (Morbihan).svg

|coordinates = {{coord|47.7933|-2.5922|format=dms|display=inline,title}}

|INSEE = 56254

|postal code = 56250

|arrondissement = Vannes

|canton = Questembert

|mayor = Jean-Pierre Rivoal{{cite web|url=https://www.morbihan.gouv.fr/content/download/45068/325032/file/Maires%20du%20Morbihan%202020%20-%20250.pdf|title=Maires du Morbihan|date=7 July 2020|publisher=Préfecture du Morbihan}}

|term = 2020–2026

|intercommunality = Golfe du Morbihan - Vannes Agglomération

|elevation min m = 24

|elevation max m = 121

|area km2 = 25.76

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

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

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

}}

Trédion ({{IPA|fr|tʁedjɔ̃}}; {{langx|oc|Tredion}}) is a commune in the Morbihan department of Brittany in north-western France.[https://www.insee.fr/fr/metadonnees/geographie/commune/56254-tredion INSEE commune file] The population in 2019 was 1,308.[https://www.insee.fr/fr/statistiques/fichier/6011060/dep56.pdf Populations légales 2019: 56 Morbihan], INSEE Inhabitants of Trédion are called in French Trédionais.