Alexander Nikolayevich Komin (born May 24, 1953 in Vyatskiye Polyany, Kirov Oblast, RSFSR - June 15, 1999 in Russia), known as "The Slaveholder", was a Russian slave-owner and serial killer.
At various times from 1995 to 1997, he kept 6 people as prisoners in a 9-meter deep bunker under his own garage.
Four of his prisoners were eventually murdered.Komin was featured in several documentaries, including "Cooperative Prisoner" (1998) from the series "Criminal Russia", "Bunker.
The modern version" (2015) from the series "The investigation was conducted..." and a documentary film which appeared on Japanese television from the series "Maniacs of the 20th century".