Kim Youn-Jeong (South Korean Actress)
Kim Youn-Jeong (Hangul: 김윤정) is a South Korean television and streaming series actress. Active in the South Korean entertainment industry, she has appeared in a diverse range of supporting and guest roles across major broadcasting networks and streaming platforms such as Netflix, JTBC, tvN, ENA, and TVING.
Television and Streaming Career
Kim Youn-Jeong has built a recognizable filmography through consistent television and streaming drama appearances. Her career features roles spanning various genres, from medical dramas and thrillers to romantic comedies and slice-of-life series.
Among her early notable television credits are appearances in 2020, including JTBC's When the Weather is Fine as a classmate of Mok Hye-Won, tvN's Birthcare Center as Lee Si-Won, and JTBC's 18 Again as a Go Go Play employee. Her participation continued into 2021 with roles in Coupang Play's One Ordinary Day as Park Han-Byul and tvN's Secret Royal Inspector & Joy.
As her career progressed into the 2020s, Kim secured roles in prominent streaming and cable productions. In 2023, she appeared in ENA's suspense drama Lies Hidden in My Garden as Yang In-Je and made an appearance as a prison officer in the Netflix hit series Mask Girl. Her 2024 projects included TVING's LTNS and JTBC's Frankly Speaking. In 2025, she took on the role of Nurse Hong in the Netflix medical drama series The Trauma Code: Heroes on Call, followed by a casting in the MBC series A Bona Fide Killer scheduled for 2026.
Filmography Summary
- A Bona Fide Killer (MBC / 2026) - Kwon Du-Ri
- The Trauma Code: Heroes on Call (Netflix / 2025) - Nurse Hong
- Frankly Speaking (JTBC / 2024) - Kim Jeong-Heon's fan (ep. 10)
- LTNS (TVING / 2024) - mechanic (ep. 1)
- Mask Girl (Netflix / 2023) - prison officer (ep. 7)
- Lies Hidden In My Garden (ENA-Genie TV / 2023) - Yang In-Je
- One Ordinary Day (Coupang Play / 2021) - Park Han-Byul
- Secret Royal Inspector & Joy (tvN / 2021) - divorce hearing spectator
- Birthcare Center (tvN / 2020) - Lee Si-Won
- 18 Again (JTBC / 2020) - Go Go Play employee
- When the Weather is Fine (JTBC / 2020) - Mok Hye-Won's classmate