A semiconductor package includes a flexible insulating substrate including a first surface and a second surface opposite to the first surface, a first wiring on the first surface of the flexible insulating substrate, a second wiring on the second surface of the flexible insulating substrate, a plurality of vias coupling the first wiring to the second wiring, a plurality of semiconductor devices on the first surface of the flexible insulating substrate, and a heat dissipation resin layer at least partially covering at least one semiconductor device of the plurality of semiconductor devices.