To provide antibacterial/antivirus paint that provides the surfaces of various product materials including already formed coating films at room temperature with transparency (surface clearness) and cleanliness as well as excellent characteristics such as anti-fouling nature, chemical resistance, and excoriation resistance.SOLUTION: Antibacterial/antivirus paint of the invention contains a moisture-curable one-liquid type silicone alkoxy oligomer as a binder and a quaternary ammonium salt as an antibacterial/antivirus component. The content of the quaternary ammonium salt is 2-10 pts.mass to 100 pts.mass of a paint solid containing the silicone alkoxy oligomer.SELECTED DRAWING: None