To provide a polypropylene-based resin composition for a light reflection sheet which has high reflectivity and low transmissivity and can improve brightness of a lighting apparatus and suppress discoloration due to heat or light, and to provide a light reflection sheet using the same.

There is provided a polypropylene-based resin composition for a light reflection sheet which comprises: at least one selected from a polypropylene-based resin, titanium oxide and zinc sulfide; a glass balloon; a phenol-based antioxidant; a hindered amine-based light stabilizer; a benzotriazole-based ultraviolet absorber; and magnesium stearate.