PROBLEM TO BE SOLVED: To provide a fungicide detergent composition for hard surface exhibiting an excellent antifungal effect on fungal existing in a living environment such as a bath room, and excellent in washability of sebum dirt, and a hard surface treatment method using the same.SOLUTION: There is provided a fungicide detergent composition for hard surface containing (a) a water-soluble inorganic salt of 0.1 mass% to 5 mass%, (b) a nonionic bactericidal agent of 0.05 mass% to 7 mass%, (c) a cationic surfactant of 0.1 mass% to 5 mass%, (d) a solvent (excluding the (b) component), and water, and having pH at 25°C of 5 to 9.SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】浴室等の生活環境に存在する黴に対して優れた殺黴効果を発揮し、皮脂汚れの洗浄性に優れた硬質表面用殺黴洗浄剤組成物及びそれを用いた硬質表面処理方法の提供。【解決手段】(a)水溶性無機塩を0.1質量%以上5質量%以下、(b)非イオン性殺菌剤を0.05質量%以上7質量%以下、(c)陽イオン界面活性剤を0.1質量%以上5質量%以下、(d)溶剤(但し、(b)成分を除く)及び水を含有し、25℃におけるpHが5以上9以下である、硬質表面用殺黴洗浄剤組成物。【選択図】なし