Arrondissement Châteaulin

Det Châteaulin Arrondissement (üüb Fraansöösk: Arrondissement de Châteaulin, üüb Bretoonsk: Arondisamant Kastellin) as det naistgratst faan a arrondissementen uun de Finistère Department faan a Bretagne, Frankrik. Det leit uun a maden faan't department. Det hee 81.420 lidj (2018). At hoodsteed faan't arrondissement as Châteaulin. Kwelen