Baiyashi is a town located in Dong'an County within the Hunan province of China. It serves as the official county seat for Dong'an County. The current administrative boundaries of the town were established on November 11, 2015, following the merger of the former Baiyashi Town and Dajiangkou Township.
The town is composed of 39 villages, with Linjiao Village serving as its administrative center. It functions as a primary hub for local governance and administration within the county region.