The ambassador of Russia to the Comoros is the official representative of the president and the government of the Russian Federation to the president and the government of the Comoros.
The ambassador and his staff work at large in the Russian embassy in Antananarivo, Madagascar. The current Russian ambassador to the Comoros is , incumbent since 2 December 2020. The ambassador to the Comoros is a non-resident ambassador who has dual accreditation as ambassador to Madagascar since 1993.
Diplomatic relations between the Soviet Union and the Comoros were established on 6 January 1976. Relations were initially handled through the Soviet embassy in Seychelles, with the Soviet ambassador to Seychelles dually accredited to the Comoros. The first ambassador, , was appointed on 20 January 1978. The practice continued until the third ambassador, , who served concurrently as ambassador to the Seychelles and to the Comoros until 20 February 1991, when he was replaced as ambassador to the Seychelles, but retained his post to the Comoros, now solely accredited. With the dissolution of the Soviet Union in 1991, the Comoros recognised the Russian Federation as its successor state. The incumbent Soviet ambassador, Anisimov, continued as the Russian ambassador until December 1993. He was succeeded by Yuri Merzlyakov, the incumbent ambassador to Madagascar, who was given concurrent accreditation as the ambassador to Comoros.