Motreff

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

{{Infobox French commune

|name = Motreff

|native name = Motrev

|commune status = Commune

|image = Eglise paroissiale de Motreff.JPG

|caption = The parish church in Motreff

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

|coordinates = {{coord|48.2028|-3.5531|format=dms|display=inline,title}}

|elevation min m = 72

|elevation max m = 258

|INSEE = 29152

|postal code = 29270

|arrondissement = Châteaulin

|canton = Carhaix-Plouguer

|mayor = Samuel Féat{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/en/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=9 August 2021|language=fr}}

|term = 2020–2026

|intercommunality = Poher

|area km2 = 21.59

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

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

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

}}

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