Yongcui Township () is a township in Nanjian Yi Autonomous County, Yunnan, China. As of the 2020 census it had a population of 20,805 and an area of .
As of 2018, the town is divided into seven villages:
During the Great Leap Forward, it known as "Yongcui Commune" () in 1958. It was incorporated as a township in 1988.
The township is situated at central Nanjian Yi Autonomous County. It borders Nanjian Town in the north, Baohua Town in the east, Gonglang Town in the south, and Leqiu Township and Bixi Township in the west.
The highest point is Anlixin Mountain (), elevation . The lowest point is the river bottom of Qin Family Village (), which, at above sea level.
The region's economy is based on agriculture and animal husbandry. The region mainly produce tea, tobacco, and Juglans sigillata. The region also has an abundance of copper, nickel and iron.
As of 2020, the National Bureau of Statistics of China estimates the township's population now to be 20,805.
The township is crossed by the China National Highway G214 and the ShanghaiâÂÂNanjing Expressway.