Caotan is a town located in Huining County within the Gansu province of China. As of 2019, the town has a recorded population of 13,180 residents and serves as the administrative center governing over seven villages.
The region is characterized by its economic reliance on agriculture despite being classified as a poor area. The primary livelihoods for most residents involve the farming of specific crops, including corn, wheat, potatoes, and shallots.