| Tiandong | |
| Native Name: | · Zhuang; Chuang: Denzdungh Yen |
| Postal Code Type: | Postal code |
| Settlement Type: | County |
| Pushpin Map: | China Guangxi |
| Pushpin Label: | Tiandong |
| Pushpin Map Caption: | Location of the seat in Guangxi |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Autonomous region |
| Subdivision Name1: | Guangxi |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Baise |
| Seat Type: | County seat |
| Seat: | Pingma |
| Area Total Km2: | 2816 |
| Population Total: | 352007 |
| Population As Of: | 2020 |
| Population Density Km2: | auto |
| Coordinates: | 23.597°N 107.126°W |
| Timezone: | China Standard |
| Utc Offset: | +8 |
| Website: | http://www.gxtd.gov.cn |
Tiandong County (Zhuang; Chuang: Denzdungh Yen) is a county of Guangxi, China. It is under the administration of the prefecture-level city of Baise.
Tiandong's population was 411,500(2010). 85.22% of the people belong to the Zhuang ethnic group,[1] and speak Youjiang Zhuang(Gangjdoj). The rest include Han, Yao, Miao, and other ethnic groups.[2]
Currently, for administration Tiandong County is divided into 9 towns and 1 ethnic township:[3]
Apart from road access including the G80 Guangzhou–Kunming Expressway, the county also has rail access via Tiandong Railway Station and via Tiandong North Railway Station which is part of the Nanning–Kunming high-speed railway network. The nearest air access in via Baise Bama Airport which is in the neighbouring Tianyang County.