Lee Jae-in (born February 6, 2004) is a South Korean actress. She first gained recognition through the mystery film Svaha: The Sixth Finger (2019). Other notable works include Racket Boys (2021) and Hi-Five (2025).

Filmography

• 2026Homeless Christmas — Min-su, Director
• Spring Fever — Choi Se-jin
• Your Personal Taxi
• 2025Concrete Market — Choi Hee-ro
• Concrete Market — Choi Hee-ro
• 2025Hi-Five — Park Wanseo
• Our Unwritten Seoul — Teen Yoo Mi-ji / Yoo Mi-rae
• 2025The Accordion Door — Hyeon-joo
• The Price of Confession — Gu Hui-Yeong
• 2024FAQ — Passenger
• Night Has Come — Lee Yoon-seo
• O’PENing — Lim Yoon-jae
• 2021Hard Hit — Hye-in
• 2021Heaven: To the Land of Happiness — Yoo-jin
• Racket Boys — Han Se-yoon
• Undercover — Han Seung-Mi
• Hospital Playlist — So-mi
• Beautiful World — Han Dong-hee
• 2019Svaha: The Sixth Finger — Geum-hwa
• 2019The Battle: Roar to Victory — Chun-hee
• 2018Adulthood — Kyung-un
• 2018Our Body — Hwa-young
• 2017I Can Speak — Young Jung-sim
• 2017Tombstone Refugee — Dabin
• 2016Ghost of Machine
• 2016Horror Stories 3 — Dunko (segment 3)
• 2014No Tears for the Dead — Dae Ban's granddaughter
• Cherry Boy — Jeong Ok-hee
• Gardeners — Choi Eun-su
• Human X Gumiho — Bang-sang
• Private Taxi

Appearances as themselves (1)

• Baeksang Arts Awards — Self