Blagoevgrad Province (, oblast Blagoevgrad or Благоевградска област, Blagoevgradska oblast), also known as Pirin Macedonia (Macedonian: Пиринска Македонија, , Pirinska Makedoniya /), is a province (oblast) of southwestern Bulgaria. To the north and east it borders with four other Bulgarian provinces, to the south with Greece and the west with the Republic of Macedonia.