Xu or XU may refer to:
Maria da Graça "Xuxa" Meneghel (Portuguese pronunciation: [maˈɾia da ˈgɾasa ˈʃuʃa mẽneˈgɛw]; born 27 March 1963), commonly known as Xuxa (English: SHOO-shə; Portuguese pronunciation: [ˈʃuʃɐ]), is a Brazilian television host, film actress, singer, model and businesswoman.
Xubuntu () is a Canonical Ltd.–recognized, community-maintained derivative of the Ubuntu operating system.
Xu Weizhou (born October 20, 1994) known internationally as Timmy Xu, is a Chinese actor and singer-songwriter best known for playing the character Bai Luoyin in Addicted.
Xuan-Yuan Sword (Chinese: 軒轅劍, literally "Sword of the Xuan-Yuan") refers to a series of Taiwanese role-playing video games for personal computers developed by the DOMO Studio (DOMO小組/多魔小組) of Softstar Entertainment Inc.
Xu Deshuai (Chinese: 徐德帥; pinyin: Xú Déshuài; born 13 July 1987) is a Chinese-born Hong Kong professional footballer who plays for Hong Kong Premier League club Eastern in Hong Kong.
Xunlei Limited (Chinese: 迅雷; pinyin: Xùn Léi; literally: 'thunderbolt') is a Chinese multinational technology company and an online service provider founded in 2003. The subsidiary of Xunlei Limited, Shenzhen Xunlei Networking Technologies, Co., Ltd.