Sergey Sidorsky (Belarusian: Сяргей Сідорскі (Syarhey Sidorski)) (born 1954) is the Prime Minister of Belarus. He was appointed Acting Prime Minister on July 10 2003 to replace the dismissed Henadz Navitski (Gennady Novitsky ), and was confirmed as permanent Prime Minister on December 19, 2003.