Baalbek District (Arabic: قضاء بعلبك) is an administrative district in the Beqaa Governorate of the Republic of Lebanon, having Baalbek as its capital. It is by far the largest district in the country comprising a total of 2319 km2.
Major towns of the district are Hallanieh, Ali El Nahri, Douris, Anjar, Yanta, and Kasarnaba.