Antsiferov Island (Russian: Остров Анциферова; also known as Shirinki Russian: Ширинки Japanese 志林規島; Shirinki-tō) is an uninhabited volcanic island located in the northern the Kuril Islands chain in the Sea of Okhotsk in the northwest Pacific Ocean. Its former Japanese name is derived from the Ainu language for "place of tall waves". Its nearest neighbor is Paramushir, located 15 km away across the Luzhin Strait.