Trégarantec

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

{{Infobox French commune

|name = Trégarantec

|native name = Tregaranteg

|commune status = Commune

|image = Picture 060.JPG

|caption = The parish church of Saint-Théarnec

|image coat of arms = Blason ville fr Trégarantec (Finistère).svg

|coordinates = {{coord|48.5519|-4.2928|format=dms|display=inline,title}}

|elevation min m = 32

|elevation max m = 87

|INSEE = 29288

|postal code = 29260

|arrondissement = Brest

|canton = Lesneven

|mayor = Yann Toudic{{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=30 November 2023|language=fr}}

|term = 2023–2026

|intercommunality = Lesneven Côte des Légendes

|area km2 = 5.21

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

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

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

}}

Trégarantec ({{IPA|fr|tʁeɡaʁɑ̃tɛk}}; {{Langx|br|Tregaranteg}}) is a commune in the Finistère department of Brittany in north-western France.