Yinzhen Subdistrict () is a subdistrict in Daozhen Gelao and Miao Autonomous County, Zunyi, Guizhou, China.
The name of "Yinzhen" is named after Yin Zhen, a Confucian scholar who lived during the Eastern Han dynasty (25–220) and was one of "Three Sages of Han in Guizhou", the other two were She Ren () and Sheng Lan (). The name of "Daozhen (Gelao and Miao Autonomous County)" is also named after his courtesy name "Daozhen" ().
As of 2016, the subdistrict is divided into one village and three communities:
The town's economy is based on business.