Kalmar Union-Russia relations

Kalmar Union–Russia relations refers to the international relations between the Kalmar Union and Russian Federative Socialist Republic. Diplomatic interactions between the two powers date back to Russia's historic relations with the Kalmar Union's predecessor states (,, , and ) during the early 19th century. Since 1836, the Kalmar Union and the sovereign representatives of contemporary Russia have maintained diplomatic missions to each other's respective capitals; in the modern day, the two countries have generally cordial relations.