Liu Yan
- Born
- 8 November 1980 (45 years)
- Place of birth
- Hengyang, Hunan Province, China
- Gender
- Female
Liu Yan, also known as Ada Liu, is a Chinese actress, hostess and singer. She won the "Best New Artist" at the 2nd Top Chinese Music Awards and the "Best Promising Host" at the 3rd Zongyi Award.
