Lee Si-yeon
- Born
- 1 October 1995 (31 years)
- Place of birth
- Daegu, South Korea
- Gender
- Female
Lee Si-yeon, known mononymously as Siyeon, is a South Korean singer-songwriter, music producer and creative director under Dreamcatcher Company. She is a member of the girl group Dreamcatcher, the co-ed rock band ChRocktikal, and a former member of the girl group MINX. She is also known for being a contestant on the survival reality shows MIXNINE and V-1.
