Yun'an District (Yun'an County), subordinate to Yunfu City, Guangdong Province, is located in the central and western part of Guangdong Province, on the south bank of the middle reaches of the Xijiang River. It is connected with Yuncheng District, Yunfu City in the east, Xinxing County and Yangchun City in the south, Luoding City and Yunan County in the west, and faces Deqing across the river in the north. The total area of the district is 1184.73 square kilometers. It has seven towns under its jurisdiction, and the district people's government is located in Liudu Town. According to the data of the seventh population census, as of 0:00 on November 1, 2020, the permanent resident population of Yun'an District was 235390.

In January 1996, Yun'an County was established; In September 2014, with the approval of the State Council, Yun'an County was abolished and Yun'an District of Yunfu City was established. The terrain of Yun'an District is high in the east, south and west, and low in the north, mainly hills and low mountains; Located in the south of the Tropic of Cancer, with low latitude and close to the sea, it is a subtropical humid monsoon climate with abundant rainfall, high temperature all year round, and green flowers and trees all year round.

In 2020, the regional GDP of Yun'an District will exceed 10 billion yuan, with an average annual growth of 5.8%.