Miao may refer to:
- Miao people, linguistically and culturally related group of people, recognized as such by the government of the People's Republic of China
- Miao script or Pollard script, writing system used for Miao languages
- Miao (pinyin), a Daoist shrine or temple
- Miao, Chongming County (庙镇), town in Shanghai, China
- Miao, Changlang, town in Arunachal Pradesh, India
- Roman Catholic Diocese of Miao, in India
- Miao (album), album by Candy Lo
- Meow, the sound a cat makes