A fan-out semiconductor package includes: a frame including insulating layers, wiring layers, and connection via layers, and having a recess portion having a stopper layer; a semiconductor chip having connection pads and disposed in the recess portion so that an inactive surface is connected to the stopper layer; a first encapsulant covering at least portions of the semiconductor chip and filling at least portions of the recess portion; an electronic component disposed on the other surface of the frame opposing one surface of the frame in which the semiconductor chip is disposed; a second encapsulant covering at least portions of the electronic component; and a connection member disposed on the frame and an active surface of the semiconductor chip and including a redistribution layer, wherein the connection pads and the electronic component are electrically connected to each other through the wiring layers and the redistribution layer.