Yunan County (postal: Watnam; simplified Chinese: 郁南县; traditional Chinese: 鬱南縣; pinyin: Yùnán Xiàn) is a county located in the west of Guangdong Province, China, bordering Guangxi to the west.

[1] As of 2020, Yunan County administers 15 towns and 4 township-level tree farms.

[1] In 2020, Yunan County recorded 5,936 births (11.14 per thousand) and 4,067 deaths (7.63 per thousand), giving the county a rate of natural increase of 3.51‰.

[1] Notable people: The gross domestic product of Yunan County totals 12.338 billion RMB as of 2020, a 2.9% increase from the previous year.

[1] As of 2020, the annual per capita disposable income of the county's urban residents totals 27092 RMB, and totals 17,102 RMB for the county's rural residents, reflecting a 5.7% and 7.0% increase from the previous year, respectively.