South Serbia
South Serbia of Southern Serbia may refer to:
- Southern Serbia (region), Nišava, Toplica, Jablanica, Pčinja and Pirot districts
- South Serbia (1919–1922), former province, encompassing regions of Raška, Kosovo, Metohija and Vardar Macedonia
- Vardar Banovina, former province (1929–1941), encompassing Vardar Macedonia and southeastern modern Serbia
- Southern and Eastern Serbia, statistical region of Serbia