Saint-Tugdual

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

{{Infobox French commune

|name = Saint-Tugdual

|native name = Sant-Tudal

|commune status = Commune

|image = Chapelle st guen.JPG

|caption = The Chapel Saint Guen

|image coat of arms =

|coordinates = {{coord|48.0997|-3.3372|format=dms|display=inline,title}}

|INSEE = 56238

|postal code = 56540

|arrondissement = Pontivy

|canton = Gourin

|mayor = Raymond Siou{{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 = Roi Morvan Communauté

|elevation min m = 140

|elevation max m = 276

|area km2 = 19.97

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

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

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

}}

Saint-Tugdual ({{IPA|fr|sɛ̃ tyɡdɥal}}; {{Langx|br|Sant-Tudal}}) is a commune in the Morbihan department of Brittany in north-western France.[https://www.insee.fr/fr/metadonnees/geographie/commune/56238-saint-tugdual INSEE commune file] Inhabitants of Saint-Tugdual are called in French Tugdualais.