SOLID ELECTROLYTE COMPOSITION, SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, ELECTRODE SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, ALL-SOLID STATE SECONDARY BATTERY, METHOD OF MANUFACTURING SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, AND METHOD OF MANUFACTURING ALL-SOLID STATE SECONDARY BATTERY

Provided is a solid electrolyte composition including: an inorganic solid electrolyte having ion conductivity of a metal belonging to Group 1 or Group 2 in the periodic table; and a polymer represented by a specific formula. Provided are also a sheet for an all-solid state secondary battery, an electrode sheet for an all-solid state secondary battery, and an all-solid state secondary battery that are formed of the solid electrolyte composition, a sheet for an all-solid state secondary battery, and a method of manufacturing an all-solid state secondary battery.