The Republic of Serbia (Serbian: "Република Србија" / Republika Srbija), or usually just Serbia (Serbian: "Србија" / Srbija), is a country in Central Europe. The capital city is Belgrade. To the north of Serbia is the country Hungary. To the east of Serbia are the countries Bulgaria and Romania. To the south of Serbia are countries North Macedonia and Kosovo. To the west of Serbia are the countries Montenegro (the country that was once united with Serbia), Bosnia and Herzegovina and Croatia.