Seo Jeong-yeon

Seo Jeong-yeon is a South Korean actress born on September 23, 1975, in Yeoju, Gyeonggi Province. With 56 screen credits, she is known for television series such as She Was Pretty (2015), in which she played Na Ji-sun, and Descendants of the Sun (2016), as Nurse Ha Ja-ae. Her other TV roles include Jeong Yeong-in in Something in the Rain (2018), Song Jung-hye in The King: Eternal Monarch (2020) and Shin Da-jeong in My Demon (2023).

On the big screen, she appeared in Midnight Runners (2017) as Ki-joon’s mother, Be With You (2018) as Seo-bin’s mother and The Divine Fury (2019) as Su-jin’s mother. Her most recent listed work is the 2025 series Good Boy, in which she plays Jeong Mi-ja.

TV series

• Our Sticky Love (2026) · as Do Jeong-hwa
• 100 Days of Deception (2026) · as Ryu Gwan-sil / Yanagi

Frequent co-stars

• Park Seo-jun · 2 films together: Midnight Runners, The Divine Fury

Career at a glance

First credit: Heard It Through the Grapevine (2015) · Credits: 56

Roles played

Titles reviewed on Drama4U

• 100 Days of Deception2026 · Ryu Gwan-sil / YanagiReviewed
• Our Sticky Love2026 · Do Jeong-hwaReviewed

Other work

• Between Steps2026 · Seo Mi-yeong
• Azure Spring2026
• The Legend of Kitchen Soldier2026 · Gong Su-yeon
• Dynamite Kiss2025 · Han Mi-ok
• You and Everything Else2025 · Hyun-sook
• The Winning Try2025 · Won-jung
• Our Movie2025 · Ko Hye-young
• Good Boy2025 · Jeong Mi-ja
• 3 Days2025 · Ju-hee
• Good Partner2024 · Kim Gyeong-suk [Yu-ri’s mother]
• Like Flowers in Sand2023 · Chu Mi-suk
• My Demon2023 · Shin Da-jeong
• Castaway Diva2023 · Song Ha-jeong
• My Lovely Liar2023 · Jung Yeon-mi
• Payback: Money and Power2023 · Eun Ji Hee
• The Interest of Love2022 · Han Jeong-im
• Reborn Rich2022 · Han Gyeong-hee
• Shadow Detective2022 · Oh Hye-seong

Images: TMDB · Posters belong to their respective copyright holders and are shown only to identify the work and for review purposes

Profile based on TMDB and Wikidata facts and checked against public sources. Career information only.