Lee Si-Un Profile and Career Overview
Lee Si-Un (born Lee Bo-Yeon on July 3, 1982) is a South Korean actor known for his diverse roles in television dramas and films.

Personal Details
- Name: Lee Si-Un
- Hangul: 이시언
- Birth Name: Lee Bo-Yeon (이보연)
- Birthdate: July 3, 1982
- Birthplace: South Korea
- Height: 176 cm
Selected Filmography
Lee Si-Un has appeared in numerous supporting and cameo roles across South Korean cinema and television. Notable television drama credits include Reply 1997 (2012), W: Two Worlds Apart (2016), and The Player series. His film appearances include roles in Tough As Iron (2013), Race to Freedom: Um Bok Dong (2019), and Pilot (2024).