Wu is the atonal romanization of several Chinese river names, chiefly 烏江 (Wū or Wù Jiāng), meaning "Raven", "Crow", or "Black River".

It may refer to:

• Wu River (Yangtze tributary), a tributary of the Yangtze in Guizhou and Chongqing
• Wu River (㵲水), a tributary of the Yuan River in Guizhou and Hunan
• Wu River (巫水), another tributary of the Yuan River in Hunan, downstream of the other
• Wu River (Guangdong), a tributary of the Bei River in Guangdong
• Wu River (Zhejiang), another name for the Jinhua River in Zhejiang
• Wu River (Jiangxi), another name for the upper reaches of the Le'an River in Jiangxi
• Wu River (Salween), a former name of the upper reaches of the Salween in Tibet and Yunnan

• Wu River (Taiwan), another name for the Dadu River

• Wu (disambiguation)
• Heihe, a Chinese city whose name means 'Black River'
• Ruo Shui, formerly known as the Hei ('Black River')
• Heishui (disambiguation), other Chinese rivers whose name mean 'Black River'
• Black River (disambiguation)
• Crow River (disambiguation)
• Raven River

Topics referred to by the same term

This disambiguation page lists articles about distinct geographical locations with the same name.
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