Russia reported a record 569 deaths linked to the novel coronavirus on Tuesday, bringing the official death toll to 40,464.
Authorities also reported 26,402 new coronavirus infections in the last 24 hours, including 6,524 in the capital Moscow, bringing the national cumulative tally to 2,322,056.
Active COVID-19 cases in Russia currently stand at 478,125, with almost half of them registered in urban hubs, including the capital Moscow and the second-largest city of Saint Petersburg.
Russia's caseload remains the fourth highest in the world, behind the US, India, and Brazil.
Authorities have been taking steps to curb the rapidly rising infections, with many regions in the country having extended quarantine measures until the end of January.