Look up xiao in Wiktionary, the free dictionary.
Xiao may refer to:
- Filial piety (Chinese: 孝; pinyin: Xiào), or "being good to parents", a virtue in Chinese culture
- Xiao (flute) (Chinese: 箫), a Chinese end-blown flute
- Xiao (rank) (Chinese: 校), a rank used for field officers in the Chinese military
- Xiao County (Chinese: 萧县), in Anhui, China
- Xiao Mountain (Chinese: 崤山), a range of mountains in Henan, China, or the surrounding Xiao region
- Xiao River (Chinese: 潇水), a tributary of the Xiang River, in Hunan, China
- Xiao (mythology) (Chinese: 嚣), certain legendary creatures in Chinese mythology
- Ling Xiaoyu, a character from the Tekken video game series, also known as Xiao