A laminated film capacitor that includes a laminated body having alternately stacked first dielectric films with respective first internal electrodes and second dielectric films with respective second internal electrodes, a first metallikon part connected to the first internal electrodes, and a second metallikon part connected to the second internal electrodes, and the laminated body has principal surfaces in the shape of a trapezoid as viewed from the stacking direction of the first dielectric films and the second dielectric films.