A laminated filter includes : a first dielectric layer 2101a having a first shield electrode on one principal plane; a second dielectric layer 2101b having resonator electrodes on one principal plane; a third dielectric layer 2101c having a coupling electrode provided facing part of the above-described resonator electrodes; a fourth dielectric layer 2101d having a second shield electrode on one principal plane; a fifth dielectric layer 2101d whose at least one principal plane is exposed outside; and a grounding electrode 2108 provided on the other principal plane of the above-described dielectric layer and/or the above-described one principal plane of the above-described fifth dielectric layer, and the above-described first grounding electrode and the above-described first shield electrode are electrically connected through a via hole 2109 provided in the above-described first dielectric layer.