The Tishrin Dam offensive, or Southern Kobanî offensive, was a military operation in December 2015 in the northeastern Aleppo Governorate during the Syrian Civil War, conducted by the Syrian Democratic Forces (SDF) to capture the strategic Tishrin Dam and the southern countryside of the self-declared Kobanî Canton from the Islamic State of Iraq and the Levant (ISIL). The Combined Joint Task Force – Operation Inherent Resolve supported the SDF offensive with over 26 airstrikes.