Bučin (Macedonian Cyrillic: Бучин) is a village which lies in the Kruševo district of the Republic of Macedonia on both banks of the River Crna. The village maintains a distinct bridge built in the Ottoman Empire, and is home to a unique old building constructed above the surface of the Black River. Its population is 738 according to the 2002 census. The main produce of the village is onions.