Andrey Boreyko (Russian: Андре́й Ви́кторович Боре́йко, Andrey Viktorovich Boreyko, Polish: Andrzej Borejko; born 22 July 1957) is a Polish-Russian conductor. He has Polish ancestry on his father's side and Russian ancestry on his mother's side. In Canada, Boreyko was principal guest conductor of the Vancouver Symphony Orchestra from 2000 to 2003. He was Music Director of the Winnipeg Symphony Orchestra from 2001 to 2006. Boreyko received praise for his musicianship during his Winnipeg tenure, and contributed financial assistance to the orchestra during the financially troubled 2002–2003 season.