PROBLEM TO BE SOLVED: To provide an antibacterial material having nature of a base material while maintaining antibacterial properties.SOLUTION: An antibacterial material includes a base material, and an island part that is disposed on at least one surface of the base material and contains an antibacterial component. A coverage factor of the island part on the surface of the base material on which the island part is disposed is 1-80%.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】抗菌性を維持しつつ、基材の性質を有する抗菌性材料を提供する。【解決手段】基材と、前記基材の少なくとも一方の面に配置され、抗菌成分を含む島部と、を備え、前記基材の前記島部が配置された面における前記島部の被覆率が1%~80%である、抗菌性材料。【選択図】なし