| 释义 |
Longdong may refer to: - Longdong Stream Salamander, species native to Sichuan
The following entries are written as "{{lang|zh-hans|龙洞}}" unless otherwise noted: - Longdong, Hunan, town in Xiangxiang
- Longdong Township, Chongqing, in Yunyang County
- Longdong Township, Sichuan, in Cangxi County
- Longdong Subdistrict, Guangzhou, in Tianhe District
- Longdong Subdistrict, Tangshan (龙东街道), in Lubei District, Tangshan, Hebei
- Longdong Subdistrict, Jiaozuo, in Zhongzhan District, Jiaozuo, Henan
- Longdong Subdistrict, Jinan, in Lixia District, Jinan, Shandong
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