Provided are resin composition and a molded product manufactured therefrom. The resin composition includes (A) a polycarbonate resin; (B) a rubber-modified vinyl-based graft copolymer; (C) a rubber-modified vinyl-based copolymer; (D) a vinyl-based copolymer including an epoxy group; and (E) a compound represented by Chemical Formula 1. (R1)a(R2)b(R3)c—Si—(OR4)4-a-b-c  [Chemical Formula 1] In Chemical Formula 1, each substituent is the same as that defined in the specification.