Aleksandar "Kristijan" Golubović (rođen 30. novembra 1969. u Minhenu) je kriminalac iz Srbije.
Nakon što je u zatvoru u Požarevcu proveo 4 i po godine pušten je na slobodu 9. januara 2009.Januara 2010. je zajedno sa svojom majkom Milankom i četiri člana kriminalne grupe uhapšen pod sumnjom da duže vreme trguje narkoticima na liniji Novi Pazar - Beograd. Krimi karijeru je počeo decembra 1987. kad je u kafani u Boleču pretukao gosta. Dosta pažnje je privukao kada je u ranim jutarnjim časovima 25. februara 1990. godine sa kratežom ušao u “Mažestik”, naterao goste da legnu na pod, ispalio nekoliko metaka u plafon i pobegao. Nakon toga je otišao u Nemačku, gde u Diseldorfu robijao tri godine. U vreme sankcija SR Jugoslaviji 1993. godine, isporučen je jugoslovenskim vlastima, koje su ga tražile zbog dela počinjenih od 1988. do 1990.
Aleksandar "Kristijan" Golubović (born 30 November 1969) is a Serbian organized criminal and Mixed martial artist. He was featured among several other Belgrade gangsters in the 1996 documentary about Serbia's underworld titled See You in the Obituary. Kristijan is one of only a few individuals, out of dozens featured in the film, still alive today.
After spending four and a half years in prison in Pozarevac, he was released on January 9, 2009. As of January 2010, he is in police custody again after getting arrested on a charge that he was involved in narcotics trade.
Born to Srboljub "Kića" Golubović UMETNIK and Milanka "Mima" Golubović, Serb gastarbeiters living in Munich, Kristijan did not meet his father until grade school since he was away serving a long-term prison sentence for taking part in a robbery with deadly outcome. His mother was a stewardess at JAT. His father was imprisoned in Goli Otok prison. His godfather (kum) was Ljuba Zemunac, a notable mafia boss.
In the mid-1980s he befriended Joca Amsterdam. In 1985 he befriended a Greek businessman whom he met through his godfather Ljuba Zemunac in Frankfurt.
He returned to Serbia with his mother and sister in 1987; they moved first to Zvezdara and then "Brace Jerkovic 50" in Voždovac. Already no stranger to various juvenile delinquent activity, Golubović continued along the same path with street fighting, often involving knives and guns. He also started painting. In December 1987, Kristijan beat up a patron at a kafana in Boleč. In May 1989, he instigated a fist fight versus Slavko "Mija Pijuk" Mijović (Mija the Pickaxe, the godfather of notorious gangster Željko "Arkan" Ražnatović) in front of Disco Luv in the Belgrade neighbourhood of Voždovac. Mija Pijuk's bodyguard Safet "Džimi" Buljuku began firing shots at Kristijan, hitting him in the legs. Later that year, in October 1989, Kristijan initiated a brawl at the Bra