The Grandchildren of Yassin Brigade was a Palestinian militant group that was founded in January 2024 amid the Israel-Hamas War. Based from Nablus in the West Bank, the group drew its name from Hamas founder Ahmed Yassin, and it claimed to be made up of fighters from various factions, uniting under a new banner. The group engaged in clashes with the IDF in Nablus, Jenin, and Tulkarm, signaling their presence.