Bidama Subdistrict (Arabic: ناحية بداما) is a Syrian nahiyah (subdistrict) located in Jisr al-Shughur District in Idlib. According to the Syria Central Bureau of Statistics (CBS), Bidama Subdistrict had a population of 18,501 in the 2004 census. By July of 2023, the population had increased to 52,081, of which 36,210 (69.53%) were IDPs.