A silicon secondary battery charged and discharged using silicon ions, the silicon secondary battery comprising: a first silicon multilayer thin film part in which a plurality of silicon positive electrode thin film layers each formed of a first silicon compound, which generates silicon cations when the silicon secondary battery is charged and generates silicon anions when the silicon secondary battery is discharged, are stacked, wherein the first silicon compound comprises silicon carbide; a second silicon multilayer thin film part in which a plurality of silicon negative electrode thin film layers each formed of a second silicon compound, which generates silicon anions when the silicon secondary battery is charged and generates silicon cations when the silicon secondary battery is discharged, are stacked, wherein the first silicon compound comprises silicon nitride; and an electrolyte part located between the first silicon multilayer thin film part and the second silicon multilayer thin film part and configured to deliver silicon ions between the first silicon multilayer thin film part and the second silicon multilayer thin film part when the silicon secondary battery is charged and discharged, wherein the electrolyte part is a nonaqueous solid electrolyte comprising an ion exchange resin comprising a polymer or an ion exchange inorganic compound comprising an metal oxide, wherein the silicon secondary battery is charged and discharged using silicon ions including the silicon cations and the silicon anions, characterized in that the first silicon multilayer thin film part includes an interlayer between the electrolyte part and the first silicon multilayer thin film part formed of a metal or carbon allotrope. a first silicon multilayer thin film part in which a plurality of silicon positive electrode thin film layers each formed of a first silicon compound, which generates silicon cations when the silicon secondary battery is charged and generates silicon anions when the silicon secondary battery is discharged, are stacked, wherein the first silicon compound comprises silicon carbide; a second silicon multilayer thin film part in which a plurality of silicon negative electrode thin film layers each formed of a second silicon compound, which generates silicon anions when the silicon secondary battery is charged and generates silicon cations when the silicon secondary battery is discharged, are stacked, wherein the first silicon compound comprises silicon nitride; and an electrolyte part located between the first silicon multilayer thin film part and the second silicon multilayer thin film part and configured to deliver silicon ions between the first silicon multilayer thin film part and the second silicon multilayer thin film part when the silicon secondary battery is charged and discharged, wherein the electrolyte part is a nonaqueous solid electrolyte comprising an ion exchange resin comprising a polymer or an ion exchange inorganic compound comprising an metal oxide, wherein the silicon secondary battery is charged and discharged using silicon ions including the silicon cations and the silicon anions, characterized in that the first silicon multilayer thin film part includes an interlayer between the electrolyte part and the first silicon multilayer thin film part formed of a metal or carbon allotrope.