Thorisong is a black township near the city of Bethlehem in the eastern region of the Free State province of South Africa.
Thorisong township itself is situated in the north eastern area of Bethlehem close to the R26 Provincial Route, south of Bohlokong township and north of Vuka settlement.
Thorisong is part of the Dihlabeng Local Municipality in the Thabo Mofutsanyana District of the Free State province.