★ 8.1 
Acting
Lee Si-woo
Lee Si-woo is best known for Hi Bye, Mama!, See You in My 19th Life, Sweet Revenge and Do Do Sol Sol La La Sol. Lee Si-woo was born on December 19, 1999. Lee Si-woo is 26 years old (born December 19, 1999).
- Born
- December 19, 1999 (26 years old)
- Place of birth
- South Korea
Known for
Filmography
- —Love CloudLee Yong
- 2025Love MeSeo Jun-seo
- 2025Call Me BabySelf
- 2025Run to LiveSelf
- 2024Perfect FamilyJi Hyun-woo
- 2024Love Your EnemyGong Moon-soo
- 2023See You in My 19th LifeHa Do-jin
- 2023BoyhoodJung Gyeong-tae
- 2023Pale MoonYoon Min-jae
- 2022O’PENingPark Jin-goo
- 2021Here's My PlanJun Shik
- 2020Hi Bye, Mama!Jang Pil-seung
- 2020Do Do Sol Sol La La SolKim Ji-hoon
- 2017Sweet RevengeKi Jung-woo
Frequently asked questions
What movies and shows has Lee Si-woo been in?
Lee Si-woo is best known for Hi Bye, Mama!, See You in My 19th Life, Sweet Revenge and Do Do Sol Sol La La Sol.
When was Lee Si-woo born?
Lee Si-woo was born on December 19, 1999. (South Korea)
How old is Lee Si-woo?
Lee Si-woo is 26 years old (born December 19, 1999).
Updated: October 28, 2026 ·