The invention relates to an all-solid-state battery. Provided is an all-solid-state battery in which the battery reaction can stop when a short circuit occurs. The all-solid-sate battery includes: a cathode layer including a cathode active material layer and a cathode current collector; an anode layer including an anode active material layer and an anode current collector; and a solid electrolyte layer arranged between the cathode active material layer and the anode active material layer, wherein a PTC film is provided: between the cathode current collector and the cathode active material layer; or between the anode current collector and the anode active material layer: or between the cathode current collector and the cathode active material layer and between the anode current collector and the anode active material layer, and the PTC film includes a conductive material and a resin.