A semiconductor package includes a connection substrate with a cavity, a first semiconductor chip and a second semiconductor chip on the connection substrate, a third semiconductor chip in the cavity of the connection substrate, the first semiconductor chip and the second semiconductor chip being on the third semiconductor chip and being connected to each other through the third semiconductor chip, and a molding layer that covers the first semiconductor chip, the second semiconductor chip, and the third semiconductor chip, wherein the third semiconductor chip includes first bumps that are exposed through the molding layer and are connected to the first semiconductor chip and the second semiconductor chip.