Longtan
- Beipiao
- Chenghua District
- Gao'an
- Gongjing District
- Lizhou District
- Long Tan (footballer)
- Long Tân (disambiguation)
- Longtan Dam
- Longtan District, Jilin City
- Longtan District, Taoyuan
- Longtan Lake
- Longtan Park
- Longtan Subdistrict, Beijing
- Longtan Township, Yuanjiang County
- Longtan, Guiyang
- Longtan, Zhuzhou
- 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