🌐EnglishEnglishFrançaisItalianoTürkçeفارسی中文日本語EntityQ987667· pop 8· linked from 27 articlesQuintuple Alliance1818 alliance of European nationsAvailable in 8 languagesFrançais中文日本語ItalianoTürkçeUkrainianفارسیvia Wikidata sitelinks · CC0ConnectionsLjubljanaEntityRussian EmpireCountryCategories1818 in France1818 in the United Kingdom1818 treaties19th century in the Kingdom of Prussia19th century in the Russian Empire19th-century military alliances5 (number)Aftermath of the Napoleonic WarsAlexander I of RussiaAustrian EmpireLate modern EuropeMilitary alliances involving Austria