- 新潟 xīnxiè NiigataNiigata, a city and prefecture located on the island of Honshu in Japan
- 新潟县 xīnxìxiàn Niigata prefectureNiigata prefecture in northwest Japan
- 潟湖 xìhú lagoonBody of water separated from the sea by sandbars, coral reefs, or silt
- 咸潟 xiánxì salt landsoil or land that contains high levels of salt; salty marshland
- 潟卤 xìlǔ saline soilSaline-alkali soil that is salty and unproductive.