Denmark–Russia relations
Denmark and Russia have a long, complex relationship that goes back to the 1400s. For centuries, Denmark’s control of access to the Baltic Sea affected Russian trade and naval power, while Sweden’s rivals and shifting alliances drew Denmark into wars that also involved Russia. In 1924, Denmark and the Soviet Union established formal diplomatic relations, and both countries maintain embassies and consulates in each other’s capitals (and the Faroe Islands’ consulate in Russia). They are Baltic Sea neighbors and members of the OSCE; Denmark joined NATO in 1949.
Historically, their ties have swung between cooperation and conflict. In the 18th century, dynastic and territorial moves linked Denmark and Russia through the Schleswig-Holstein question, with treaties that reshaped borders and aligned foreign policy. The late 1700s and early 1800s saw Denmark often align with France, while Russia shifted sides as alliances changed. The 19th century brought Denmark’s loss of Schleswig-Holstein and the notable marriage of Danish Princess Dagmar to the future Russian Tsar Alexander III, who became Emperor in Russia as well. This era left a legacy of intertwined dynastic and political ties.
The 20th century brought more formal diplomacy after the Russian Revolution, with Denmark recognizing the Soviet Union and establishing relations in 1924. Denmark aimed to stay neutral in both World Wars, was occupied in World War II, and became a founding NATO member after the war. In the post-Soviet era, Denmark and Russia traded and mingled more, but relations cooled in the 2010s and 2020s as sanctions followed Russia’s actions in Ukraine. Denmark has supported Ukraine with aid, while Russia has labeled Denmark unfriendly and tightened controls.
Recent years have seen renewed friction and ongoing military-technical tensions, including debates over missile defense and frequent air space encounters. In 2022, Denmark joined Western sanctions on Russia after its invasion of Ukraine, and Russia expelled Danish diplomats. The two countries also continue to navigate Arctic and security interests, with occasional discussions of cooperation alongside longstanding disagreements.
Today, Denmark–Russia relations are characterized by a long history of shifting alliances and border changes, a pattern of cautious cooperation in some areas, and significant tensions in others, especially following Russia’s aggressions in Ukraine and Denmark’s support for Western sanctions.
This page was last edited on 3 February 2026, at 19:59 (CET).