The ambassador of Great Britain to Russia was the foremost diplomatic representative in Russia of the Kingdom of Great Britain, a state created in 1707 by the Union of England and Scotland.

The British ambassador was the head of the diplomatic mission in Russia.

The Embassy was a prestigious posting in the British foreign service.

For ambassadors after 1800, see List of ambassadors of the United Kingdom to Russia.

1800-1801: Diplomatic relations were suspended during the Second League of Armed Neutrality