Russia’s ambassador to the United States, Alexander Darchiev, has died suddenly at the age of 66, Russian officials announced Wednesday, leaving Moscow without its top diplomatic representative in Washington at a critical moment in relations between the two countries.
The Russian Foreign Ministry confirmed Darchiev’s death on November 11, describing the veteran diplomat’s passing as sudden. Officials did not disclose a cause of death or provide details about where he died.
Darchiev had served as Russia’s ambassador to Washington since March 2025, when President Vladimir Putin appointed him to the position shortly after President Donald Trump returned to the White House.
His appointment came as the Trump administration pursued renewed diplomatic engagement with Moscow, seeking to improve communication between the two countries while working toward a resolution to the war in Ukraine.
The Russian Foreign Ministry paid tribute to Darchiev following Wednesday’s announcement, describing him as an accomplished diplomat who dedicated decades to representing Moscow’s interests abroad.
“An outstanding diplomat, an experienced leader, a kind colleague and mentor has passed away,” the ministry said in a statement.
Darchiev was widely regarded as an expert on American affairs, having spent much of his diplomatic career working on relations between Russia and North America.
◾️ The Russian Foreign Ministry announces with profound sorrow that Alexander Darchiev, Ambassador of Russia to the USA, passed away suddenly on November 11, aged 66.
The cherished memory of our colleague will forever remain in our hearts.
https://t.co/YKgRc2yuZk https://t.co/bBLu9zMAe1
— MFA Russia 🇷🇺 (@mfa_russia) November 11, 2026
However, he was also known for his outspoken defense of the Kremlin’s foreign policy, particularly its military actions in Ukraine and its territorial claims over Crimea.
Following Russia’s annexation of Crimea in 2014, Darchiev defended Moscow’s position that the peninsula belonged to Russia, despite widespread international condemnation of the move.
Crimea remains internationally recognized as Ukrainian territory, with the United States and European governments rejecting Moscow’s claims of sovereignty.
Darchiev also defended Russia’s full-scale invasion of Ukraine in February 2022, portraying the military offensive as a necessary measure and echoing the Kremlin’s justification for launching the war.
His positions placed him firmly behind Putin’s foreign policy agenda during a period when Russia faced sweeping Western sanctions and growing diplomatic isolation.
Before taking over the embassy in Washington, Darchiev held several senior positions within Russia’s diplomatic establishment.
He previously worked at the Russian Embassy in Washington during two separate assignments, from 1997 to 2002 and again from 2005 to 2010.
He later served as Russia’s ambassador to Canada, where he represented Moscow during a period of worsening relations with Western governments over Ukraine and other international disputes.
Darchiev also held senior leadership responsibilities within the Russian Foreign Ministry, overseeing diplomatic affairs involving the United States and Canada.
His appointment to Washington in 2025 represented an important assignment for Moscow as Trump sought to reopen diplomatic channels with Putin following years of deteriorating relations under the Biden administration.
The veteran diplomat was tasked with representing Russia during negotiations involving Ukraine, diplomatic operations and broader disputes between Washington and Moscow.
His unexpected death now leaves the Kremlin facing the task of selecting another ambassador as both countries continue navigating a complicated relationship.
Russia has not announced who will replace Darchiev or whether an interim representative will assume his responsibilities. As of Wednesday, officials had released no additional information explaining the circumstances of his death.