Belasica
（重定向自Belasitsa）
- This article is about the mountain range. For the football teams, see PFC Belasitsa Petrich and FK Belasica.
Belasica (Macedonian and Bulgarian: Беласица , also translit. Belasitsa or Belasitza), Belles (Greek:Μπέλλες/Bélles) or Kerkini (Κερκίνη/Kerkíni), is a mountain range in the region of Macedonia in Southeastern Europe, shared by northwestern Greece (about 45%), southeastern Republic of Macedonia (35%) and southwestern Bulgaria (20%).