Xi

Xi is the 14th letter of the Greek alphabet.

Xi may refer to:

Arts and entertainment

 * Xi (alternate reality game), a console-based game
 * Xi, Japanese name for the video game Devil Dice

Phonetics

 * Xi, a Latin digraph used in British English to write the sound

People

 * Xi (surname), any of several Chinese surnames
 * Xi Jinping, current General Secretary of the Chinese Communist Party since 2012

Places

 * Xi (state), an ancient Chinese state during the Shang and Zhou Dynasties
 * Xi County, Henan, China
 * Xi County, Shanxi, China
 * Xi River, western tributary of the Pearl River in southern China

Other uses

 * Xi (business), a Chinese form of business organization
 * Xi baryon, a range of baryons with one up or down quark and two heavier quarks
 * Xi, a brand name for the 4G LTE mobile telecommunications service operated by NTT DoCoMo in Japan
 * Xi (apartment), a brand name for some apartments constructed by GS Construction in Korea.