格尼奇斯克（乌克兰语：Генічеськ，用拉丁字母拼作Heniches'k; 英语：Genichesk或Henichesk）是位于乌克兰南部赫尔松州港口城市。

格尼奇斯克是赫尔松州内的独立行政单位，同时也是格尼奇斯奇地区的行政中心。

格尼奇斯克位于46°10′34″N 34°48′21″E / 46.17611°N 34.80583°E / 46.17611; 34.80583。西面是锡瓦什湖，东面是亚速海，北接欧亚大陆，南面通过窄长的阿拉巴特岬与克里米亚半岛相连。

Henichesk (Ukrainian:Гені́чеськ, translit. Heniches’k) is a port city along the Sea of Azov in the Kherson Oblast (province) of southern Ukraine. Serving as the administrative center of the Henichesk Raion (district), the city itself is also designated as a separate raion within the oblast.