Slavoljub Muslin (Serbian Cyrillic: Славољуб Муслин, pronounced ); born 15 June 1953) is a Serbian football manager and former player. He worked as a head coach of the Serbian national football team. He began his head coaching career in 1988 and has since had stints in France, Morocco, Serbia-Montenegro, Bulgaria, Ukraine, Belgium, Cyprus, Belarus and Russia. On 5 May 2016 he became the head coach of the Serbian national football team until October 2017. Prior to that, Muslin was a notable football player. He played as a defender for several clubs, being the most important Red Star Belgrade and later Lille OSC.
His son Marko is also a professional footballer.
Born to Croatian father Duje Muslin (from Split) and Serbian mother Danica (from Kragujevac), Slavoljub Muslin was born and raised in Belgrade where he started playing football with OFK Beograd, continuing on in BASK, and FK Rad before transferring to Red Star Belgrade.