You can help expand this article with text translated from the corresponding article in French. (October 2016) Click [show] for important translation instructions. View a machine-translated version of the French article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing French Wikipedia article at [[:fr:Citadelle de Port-Louis (Morbihan)]]; see its history for attribution. You may also add the template {{Translated|fr|Citadelle de Port-Louis (Morbihan)}} to the talk page. For more guidance, see Wikipedia:Translation.

Citadel of Port-Louis
Location map France Morbihan
General information
Type	Citadel
Town or city	Port-Louis, Morbihan
Country	France
Coordinates	47°42′38″N 3°21′50″W / 47.71055°N 3.363798°W / 47.71055; -3.363798
Construction started	16th century
Client	Juan del Águila
Design and construction
Architect(s)	Cristóbal de Rojas

The Citadel of Port-Louis is a citadel built in the 16th century by the Spaniards, then modified in the 17th century by the Frenchmen in Port-Louis (France). ^[1]

Used by Spain as a base of operations during the Brittany Campaign from 1590–1598.

This section is empty. You can help by adding to it. (June 2014)

• Museum of the French East India Company (Musée de la Compagnie des Indes)
• Museum of Naval Weapons (Musée des Armes Navales)
• Museum of Port-Louis and the CItadel (Musée de Port-Louis et de la Citadelle)
• Museum of the Arsenal (Musée de l'Arsenal)

Wikimedia Commons has media related to Citadelle de Port-Louis.

• (in French) François Jégou, Le port de Blavet (Port-Louis) et Jérôme d'Arradon, seigneur de Quinipily : politique et religion, Vannes, Imprimerie de Galles, 1865, 23 p.
• (in French) Henri-François Buffet, Vie et société au Port-Louis : Des origines à Napoléon III, Rennes, Bahon-Rault, 1972, 509 p.