Baiyun (generally simplified Chinese: 白云; traditional Chinese: 白雲, meaning "white cloud") may refer to:

• Baiyun District, Guangzhou
• Baiyun Mountain (Guangdong)
• Baiyun New Town
• Guangzhou Baiyun International Airport, in Huadu District
• Guangzhou Baiyun International Airport (former), closed down in 2004
• Guangzhou Baiyun railway station, serving Baiyun District
• Baiyun Subdistrict, Guangzhou, subdivision of Yuexiu District

• Baiyun Subdistrict, Dalian, subdivision of Xigang District, Dalian, Liaoning
• Baiyun Subdistrict, Shangqiu [zh], subdivision of Liangyuan District, Shangqiu, Henan
• Baiyun Subdistrict, Dongyang [zh], subdivision of Dongyang, Zhejiang
• Baiyun Subdistrict, Lishui [zh], subdivision of Liandu District, Lishui, Zhejiang
• Baiyun Subdistrict, Ningbo [zh], subdivision of Haishu District, Ningbo, Zhejiang
• Baiyun Subdistrict, Quzhou [zh], subdivision of Kecheng District, Quzhou, Zhejiang
• Baiyun Subdistrict, Taizhou, Zhejiang [zh], subdivision of Jiaojiang District, Taizhou, Zhejiang

• Baiyun, Anshun [zh], town in Pingba District, Anshun, Guizhou
• Baiyun, Zitong County [zh], town in Zitong County, Sichuan

• Baiyun Township, Chongqing [zh], subdivision of Wulong District, Chongqing
• Baiyun Township, Fujian [zh], subdivision of Yongtai County, Fujian
• Baiyun Township, Guangxi [zh], subdivision of Rongshui Miao Autonomous County, Guangxi
• Baiyun Township, Guizhou [zh], subdivision of Chishui City, Guizhou
• Baiyun Township, Hebei [zh], subdivision of Shunping County, Hebei
• Baiyun Township, Heilongjiang [zh], subdivision of Nenjiang County, Heilongjiang
• Baiyun Township, Hunan [zh], subdivision of Shimen County, Hunan
• Baiyun Township, Sichuan [zh], subdivision of Pujiang County, Sichuan
• Baiyun Township, Yunnan [zh], subdivision of Pingbian Miao Autonomous County, Yunnan

• Baiyun District, Guiyang, Guizhou
• Bayan Obo Mining District, Baotou, Inner Mongolia
• Baiyun Peak, a mountain in Zhejiang
• Baiyun Dam, in Hunan
• Baiyun Temple (disambiguation), several places