Moscow:Russia's Ambassador to the United States, Alexander Darchiev, has died suddenly at the age of 66, the Kremlin announced on Wednesday.

According to Anadolu Agency – English, the Russian Foreign Ministry extended condolences to Darchiev's family and friends, noting that "his memory would remain in the hearts of his colleagues."

The ministry further described Darchiev as "an outstanding diplomat, an experienced leader, and a kind friend and mentor," lauding him as a consummate professional and a brilliant expert on American affairs. Darchiev was recognized for his work in one of the most critical areas of Russian foreign policy.

Ministry spokesperson Maria Zakharova stated on Telegram that Darchiev passed away in Moscow from a chronic illness. Darchiev had been appointed as Russia's ambassador to the US in March 2025. Prior to this role, he served as the director of the Foreign Ministry's North Atlantic Department, overseeing relations with the UK, Ireland, Canada, and the US.

From October 2014 to January 2021, Darchiev also served as Russia's ambassador to Canada.