- 龙井茶 lóngjǐngchá Longjing teaA high-quality, pan-roasted green tea from the area of Longjing Village in Hangzhou, Zhejiang province; also known as Dragon Well tea.
- 龙井市 lóngjǐngshì LongjingLongjing, a county-level city in the Yanbian Korean Autonomous Prefecture of Jilin Province
- 龙井区 lóngjǐngqū Longjing districtLongjing, a district of Taichung City in Taiwan