Blagoevgrad Province, also known as Pirin Macedonia or Bulgarian Macedonia, is a province (oblast) of southwestern Bulgaria. It borders four other Bulgarian provinces to the north and east, the Greek region of Macedonia to the south, and North Macedonia to the west. The province has 14 municipalities with 12 towns. Its principal city is Blagoevgrad, while other significant towns include Bansko, Gotse Delchev, Melnik, Petrich, Razlog, Sandanski, and Simitli.

Blagoevgrad is а town in Southwestern Bulgaria, the administrative centre of Blagoevgrad Municipality and of Blagoevgrad Province. With a population of almost 70,000 inhabitants, it is the economic and cultural centre of Southwestern Bulgaria. It is located in the valley of the Struma River at the foot of the Rila Mountains, 101 kilometres south of Sofia, close to the border with North Macedonia.