Warning: Page using Template:Infobox musical artist with unknown parameter "Labels" (this message is shown only in preview).
Aleksander Kostarev (Russian: Александр Владимирович Костарев) is a Russian progressive rock musician. He began his musical career in the 1970s, but did not garner popular recognition until the 2000s when he became one of the most important artists of the Russian progressive rock scene.