Longtan
- Beipiao
- Chenghua District
- Dongcheng District, Beijing
- Gao'an
- Gongjing District
- Guiyang County
- Hunan
- Lizhou District
- Long Tan (footballer)
- Long Tân (disambiguation)
- Longtan Dam
- Longtan District, Jilin City
- Longtan District, Taoyuan
- Longtan Lake
- Longtan Li and Dai Ethnic Township
- Longtan Park
- Longtan Subdistrict, Beijing
- Longtan Subdistrict, Chengdu
- Longtan Subdistrict, Jilin City
- Longtan Subdistrict, Nanjing
- Longtan Town, Taoyuan
- Longtan Township, Anhui
- Longtan Township, Chongqing
- Longtan Township, Guangyuan
- Longtan Township, Hunan
- Longtan Township, Liaoning
- Longtan Township, Mojiang County
- Longtan Township, Qu County
- Longtan Township, Yangbi County
- Longtan Township, Yuanjiang County
- Longtan, Bobai County
- Longtan, Butuo County
- Longtan, Fujian
- Longtan, Fuling District
- Longtan, Guiyang
- Longtan, Henan
- Longtan, Huayuan County
- Longtan, Huoqiu County
- Longtan, Jiahe County
- Longtan, Jiangxi
- Longtan, Jiexi County
- Longtan, Langhko
- Longtan, Longmen County
- Longtan, Xiuyan County
- Longtan, Xuanwei
- Longtan, Xupu
- Longtan, Youyang County
- Longtan, Zhuzhou
- Longtan, Zigong
- Longton (disambiguation)
- Mojiang Hani Autonomous County
- Qianshan County
- Qixia District
- Qu County
- Shizhu Tujia Autonomous County
- Simao District
- Tanghe County
- Xiuyan Manchu Autonomous County
- Xupu County
- Yangbi Yi Autonomous County
- Yongding County
- Youyang Tujia and Miao Autonomous County
- Yuanjiang Hani, Yi and Dai Autonomous County
- Zhuzhou County
