Embodiments relate to a high-gloss paint composition for interior parts, which can guarantee excellent appearance and drying property at a relatively low temperature and can realize coating properties such as adhesion, moisture tolerance, and chemical resistance. According to at least one embodiment, there is provided a high-gloss paint composition for interior parts, including: 25 parts by weight to 30 parts by weight of a polyester resin; 35 parts by weight to 40 parts by weight of an acrylic polyol resin; 10 parts by weight to 20 parts by weight of a colorant; 0.5 part by weight to 2 parts by weight of an ultraviolet (UV) absorber; and 10 parts by weight to 25 parts by weight of a solvent based on total 100 parts by weight of the composition.