Zhongdong (Chinese: 中洞; lit. 'Middle Cave') is a village within Zhong Cave in Ziyun county of Anshun Prefecture, in Guizhou Province of China. The village is located within the Getu River Scenic Area (格凸河穿洞风景名胜区) in . It is thought to be the only inhabited, year-round settlement in China located inside a naturally occurring cave. The limestone Zhong Cave is the largest of three local caves, set between an upper and lower cave that are uninhabited.