An antimicrobial member having high antimicrobial activity per unit amount of support is provided. A binder cured product containing an antimicrobial component is fixedly formed on a substrate surface, and an arithmetic average roughness (Ra) based on JIS B 0601 of the substrate surface containing the binder cured product is: An antimicrobial member having a thickness of 0.1 to 4 μm. [Selection diagram] FIG.【課題】単位担持量当たり抗微生物活性の高い抗微生物部材を提供する。【解決手段】基材表面に抗微生物成分を含むバインダ硬化物が固着形成されてなり、かつ、前記バインダ硬化物を含む基材表面のJIS B 0601に準拠した算術平均粗さ(Ra)は、0.1~4μmであることを特徴とする抗微生物部材。【選択図】 図5