What is Châteaulin?
[[Image:Blason ville fr Châteaulin (Finistère).svg|thumb|90px|coat of arms]] '''Châteaulin''' ({{lang-br|Kastellin}}) is a [[Communes of France|commune]]. It is found in the [[Regions of France|region]] [[Brittany]] in the [[Finistère]] [[Departments of France|department]] in the northwest of [[France]]. It is a [[Subprefectures in France|subprefecture]] of the department. {{France-geo-stub}} {{DEFAULTSORT:Chateaulin}} [[Category:Communes in Finistère]] [[Category:Subprefectures in France]]