Mikhail Yuryevich Barshchevsky (born 27 December 1955) is a Russian lawyer and former advocate who serves as the plenipotentiary representative of the Government of the Russian Federation in the Constitutional Court and the Supreme Court of the Russian Federation. He has the federal state civilian service rank of 1st class Active State Councillor of the Russian Federation. He was the chairman of the High Council for the Civilian Power party in 2007–2008.