The current Constitution of the Republic of Serbia, also known as Mitrovdan Constitution was adopted in 2006, replacing the previous constitution dating from 1990. The adoption of new constitution became necessary in 2006 when Serbia became independent after Montenegro's secession and the dissolution of Serbia and Montenegro.

Serbian is the standardized variety of the Serbo-Croatian language mainly used by Serbs. It is the official and national language of Serbia, one of the three official languages of Bosnia and Herzegovina and co-official in Montenegro and Kosovo. It is a recognized minority language in Croatia, North Macedonia, Romania, Hungary, Slovakia, and the Czech Republic.