Lee Jae-in

Known for

Acting

Born

February 6, 2004 (age 22)

Birthplace

Wonju, Gangwon, South Korea

Biography

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).

Best known work

No Tears for the Dead

2014

Hard Hit

2021

Svaha: The Sixth Finger

2019

Hospital Playlist

2020

Night Has Come

2023

Our Unwritten Seoul

2025

The Price of Confession

2025

Hi-Five

2025

Spring Fever

2026

I Can Speak

2017

Filmography

TBA
Gardeners
as Choi Eun-su
TBA
Cherry Boy
as Jeong Ok-hee
TBA
Private TaxiTV
TBA
Human X GumihoTV
as Bang-sang (1 episode)
2026
Your Personal TaxiTV
2026
Homeless Christmas
as Min-su, Director
2026
Spring FeverTV
as Choi Se-jin (12 episodes)
2025
Concrete MarketTV
as Choi Hee-ro (7 episodes)
2025
The Price of ConfessionTV
as Gu Hui-Yeong (5 episodes)
2025
Concrete Market
as Choi Hee-ro
2025
The Accordion Door
as Hyeon-joo
2025
Hi-Five
as Park Wanseo
2025
Our Unwritten SeoulTV
as Teen Yoo Mi-ji / Yoo Mi-rae (12 episodes)
2024
FAQ
as Passenger
2023
Night Has ComeTV
as Lee Yoon-seo (12 episodes)
2022
O’PENingTV
as Lim Yoon-jae (1 episode)
2021
Heaven: To the Land of Happiness
as Yoo-jin
2021
Hard Hit
as Hye-in
2021
Racket BoysTV
as Han Se-yoon (16 episodes)
2021
UndercoverTV
as Han Seung-Mi (16 episodes)
2020
Hospital PlaylistTV
as So-mi (2 episodes)
2019
The Battle: Roar to Victory
as Chun-hee
2019
Beautiful WorldTV
as Han Dong-hee (16 episodes)
2019
Svaha: The Sixth Finger
as Geum-hwa
2018
Our Body
as Hwa-young