Xia

Xia may refer to:

• XIA (Junsu), a Korean pop artist also known as Xiah and Junsu
• Xia (philosophy), a Chinese philosophy similar (but not identical) to the chivalrous code of European knights
• Xia Dynasty, Chinese dynasty, ca. 2070 BC–1600 BC
• Huaxia, the majority ethnic group later known as the Han Chinese after the Han Dynasty
• Xia (Sixteen Kingdoms) (407–431), state of the Xiongnu Tiefu during the era of Sixteen Kingdoms in China
• Prince of Xia, Dou Jiande (573-621), Chinese warlord during the turbulent transition from the Sui Dynasty to the Tang Dynasty
• Western Xia, 1038–1227, state in ancient China of the Tanguts
• Xia, a Chinese surname, from Xia Dynasty, Chen (state), Dòngzú, Tujia, Xibe, etc.
• Xiafs, a file system developed for the Linux operating system together with the Ext2 file system
• Xia County, Shanxi, in China
• Xia class submarine, a Chinese ballistic missile submarine.
• XIA, the ICAO Code for Irving Oil, Canada
• Xia, a place in the fictional Bionicle universe