Wu
Wu may refer to:
Places
- Wu River (disambiguation), various rivers in China
 
All of the following derive from the Chinese name 吳, written 吴 in simplified characters and pronounced Wú in Standard Mandarin:
- Wu, the historic name of Suzhou in Jiangsu, China
 - State of Wu or Wu Kingdom, an ancient Chinese state ruled from Suzhou during the Spring and Autumn period (mid-1st millennium BC)
 - Wu County or Wu Xian, a former Chinese county around Suzhou
 - Wu Kingdom (Han dynasty), one of the principalities of the Western Han dynasty (2nd–1st century BC)
 - Eastern Wu, Sun Wu, or Wu Kingdom, one of the Three Kingdoms (2nd–3rd century)
 - Wu Empire or dynasty, a brief state ruled by Li Zitong during the Sui–Tang interregnum (619–620)
 - Wu (Ten Kingdoms), Yang Wu, or Wu Kingdom, a kingdom of the Five Dynasties and Ten Kingdoms period (10th century)
 - Wuyue, Wu–Yue, or Wu Kingdom, another kingdom of the Five Dynasties and Ten Kingdoms period
 - Wu (region), an informal region of China roughly corresponding to the territory of Wuyue
 
Culture
- Wuyue culture (吳越文化), the local culture of the Wu region
 - Wu Chinese (吳語), a group of Sinitic languages that includes Shanghaiese
 - Wu (awareness, 悟) a concept of awareness, consciousness or enlightenment in the Chinese folk religion
 - Wu (negative, 無), Zhaozhou's response to the question "Does a dog have the Buddha-nature?"
 - Wu (shaman, 巫), shaman in Chinese contexts
 - "Doctor Wu", a song on the 1975 album Katy Lied by the band Steely Dan
 - Mr. Wu (1919 film), a 1919 British drama film based on the 1913 play
 - Mr. Wu (1927 film), a 1927 American silent movie starring Lon Chaney
 
People
Real
- Wu (surname 吳 and others)
 - Wu (surname 伍)
 - Wu (surname 武)
 - Chinese rulers 
- Emperor Wu (disambiguation)
 - King Wu (disambiguation)
 - Duke Wu (disambiguation)
 - Wu Zetian (624–705), also known as Empress Wu
 
 - Wu, nickname of the singer of alternative rock band This Et Al
 
Fictional
- Mr. Wu, a character referred to in several songs of the 1930s and 1940s by George Formby
 - Mr. Wu, a character from the HBO TV series Deadwood
 - Sensei Wu, a character in Ninjago
 - Sgt. Wu, a character from the TV series Grimm
 - Marcy Wu, a character from the TV series Amphibia
 - Madame Wu, a character in the Simpsons episode "Goo Goo Gai Pan"
 - Wu Zi Mu, a character from the video game Grand Theft Auto: San Andreas