A polyolefin resin composition having a high crystallization temperature and excellent transparency is provided. The polyolefin resin composition comprises 0.01 to 10 parts by mass of a methylenebisanilide compound with respect to 100 parts by mass of a polyolefin resin, wherein the methylenebisanilide compound is represented by General Formula 1, wherein each of X1, X2, X3, X4, X5, X6, X7 and X8 independently represents a hydrogen atom or C1-C10 alkyl which is optionally substituted or branched; and each of R1 and R2 independently represents a hydrogen atom, C1-C21 alkyl which is optionally substituted or branched, C3-C12 cycloalkyl which is optionally substituted, or C6-C20 aryl which is optionally substituted.