St.Petersburg String Quartet (ru|Санкт-Петербургский Струнный квартет; formed 1985) is a Russian string quartet. Their interpretations and recordings of Shostakovich, Tchaikovsky, Borodin, Prokofiev and Glazunov string quartets can be found on Sony, Melodiya, Hyperion, Delos, Dorian and Marquis labels.