比什蒂内克是波兰的城镇，位于该国东北部，距离巴尔托希采21公里，由瓦尔米亚-马祖里省负责管辖，面积2.16平方公里，该镇东南部受针叶林覆盖，2006年人口2,493。

Bisztynek [bʲiʂˈtɨnɛk] (German:Bischofstein) is a town in Bartoszyce County, Warmian-Masurian Voivodeship, Poland, with 2,555 inhabitants (2004).

Before 1945 the area was part of Germany (East Prussia). After World War II the region was placed under Polish administration and ethnically cleansed according to the post-war Potsdam Agreement. The native German populace was expelled and replaced with Poles.