Beogradski Sindikat (Serbian Cyrillic: Београдски Синдикат, English: Belgrade Syndicate) is a Serbian hip-hop collective from Belgrade, Serbia. It was formed on March 21, 1999, by uniting two underground hip-hop bands: „Red Zmaja“ (Order of the Dragon) and „TUMZ“ (Tehnika Upravljanja Mikrofonom i Znanjem) together with solo artists MC Flex (Feđa) and Šef Sale. Prota and DJ IRon then joined the group in 2004 and 2006 respectively.
Beogradski Sindikat currently consists of eleven members. They have released three albums, the first one was highly acclaimed and marked the beginning of the second wave of Serbian hip hop. They own their record label, Prohibicija.
After a five-year break, Beogradski Sindikat was back in November 2015 with a new single, "BS Armija". A new album is announced for Spring 2016.