A nonaqueous electrolyte solution for the sodium secondary battery comprising: a sodium salt; a compound having a sulfur-oxygen bond; and a nonaqueous solvent, wherein an amount of the compound having the sulfur-oxygen bond is in a range of 0.05% by weight or more and 10% by weight or less with respect to the nonaqueous electrolyte solution, the nonaqueous solvent is at least one selected from the group consisting of ethylene carbonate, fluoroethylene carbonate, propylene carbonate, and γ-butyrolactone, and the compound having a sulfur-oxygen bond is at least one selected from the group consisting of a compound represented by formula A, a compound represented by formula E, and a compound represented by formula D as shown below, wherein, in the formula, R 1 represents an aryl group having 6 to 20 carbon atoms optionally substituted by fluorine atom, chlorine atom, bromine atom, iodine atom, an alkyl group having 1 to 20 carbon group, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an acyl group having 2 to 20 carbon atoms, or an arylsulfonyl group having 6 to 20 carbon atoms, and wherein multiple R 1 s may be the same or different from each other,,, wherein in the formula, Ar 1 represents an aryl group having 6 to 20 carbon atoms optionally substituted by fluorine atom, chlorine atom, bromine atom, iodine atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an acyl group having 2 to 20 carbon atoms, an arylsulfonyl group having 6 to 20 carbon atoms, or cyano group, and wherein multiple Ar 1 s may be the same or different from each other; wherein in the formula, R 5 represents an alkyl group having 1 to 20 carbon atomsand wherein multiple R 5 s may be the same or different from each other. a sodium salt; a compound having a sulfur-oxygen bond; and a nonaqueous solvent, wherein an amount of the compound having the sulfur-oxygen bond is in a range of 0.05% by weight or more and 10% by weight or less with respect to the nonaqueous electrolyte solution, the nonaqueous solvent is at least one selected from the group consisting of ethylene carbonate, fluoroethylene carbonate, propylene carbonate, and γ-butyrolactone, and the compound having a sulfur-oxygen bond is at least one selected from the group consisting of a compound represented by formula A, a compound represented by formula E, and a compound represented by formula D as shown below, wherein, in the formula, R 1 represents an aryl group having 6 to 20 carbon atoms optionally substituted by fluorine atom, chlorine atom, bromine atom, iodine atom, an alkyl group having 1 to 20 carbon group, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an acyl group having 2 to 20 carbon atoms, or an arylsulfonyl group having 6 to 20 carbon atoms, and wherein multiple R 1 s may be the same or different from each other,,, wherein in the formula, Ar 1 represents an aryl group having 6 to 20 carbon atoms optionally substituted by fluorine atom, chlorine atom, bromine atom, iodine atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an acyl group having 2 to 20 carbon atoms, an arylsulfonyl group having 6 to 20 carbon atoms, or cyano group, and wherein multiple Ar 1 s may be the same or different from each other; wherein in the formula, R 5 represents an alkyl group having 1 to 20 carbon atomsand wherein multiple R 5 s may be the same or different from each other. <EOS>