Jisr ash-Shughūr, known in antiquity as Seleucobelus, is a city in the Idlib Governorate in northwestern Syria. Situated at an altitude of 170 metres (560 ft) above sea level on the Orontes river, the city was inhabited by 44,322 people as of 2010. The inhabitants are mostly Sunni Muslims, with a significant Christian minority, mostly Greek Orthodox.

Idlib Governorate is one of the 14 governorates of Syria. It is situated in northwestern Syria, bordering Turkey's Hatay province to the north, Aleppo Governorate to the east, Hama Governorate to the south, and Latakia Governorate to the west. Reports of its area vary, depending on the source, from 5,933 km2 to 6,097 km2. The provincial capital is Idlib.