Yoon Seo-Yeon (South Korean Child Actress)

Yoon Seo-Yeon (Hangul: 윤서연) is a South Korean child actress born in 2011. She has appeared in numerous television series, often portraying the childhood or teenage counterparts of main characters, as well as taking on various supporting and guest roles across major South Korean broadcasting networks and streaming platforms.

Yoon Seo-Yeon

Career and Television Appearances

Yoon began appearing in television dramas as a child actress, gradually building a portfolio with networks such as MBC, SBS, KBS2, tvN, JTBC, ENA, Channel A, and platforms like Netflix. Her acting credits span historical dramas, contemporary romance, and thriller series.

Selected Television Credits

In Your Radiant Season (MBC / 2026) - Song Ha-Young (teen)
The Judge Returns (MBC / 2026) - Kim Jin-A (child)
Would You Marry Me (SBS / 2025) - Yoo Me-Ri (teen)
My Lovely Journey (Channel A / 2025) - Go Eun-Chae (teen)
When Life Gives You Tangerines (Netflix / 2025) - Oh Ae-Sun (child)
When The Phone Rings (MBC / 2024-2025) - Oh Ae-Sun (teen)
Dare to Love Me (KBS2 / 2024) - Shin Yi-Bok
Battle for Happiness (ENA / 2023) - Jang Mi-Ho (child)
Joseon Attorney: A Morality (MBC / 2023) - Kang Eun-Soo (child)
Today's Webtoon (SBS / 2022) - On Ma-Eum (child, ep. 5)
Adamas (tvN / 2022) - Eun Hye-Soo (child, ep. 3)
Artificial City (JTBC / 2021-2022) - wealthy family (ep. 4)
The Red Sleeve (MBC / 2021) - Seo Eun-Bi (ep. 3)
The King's Affection (KBS2 / 2021) - royal concubine (child, ep. 7-8)
One the Woman (SBS / 2021) - Kang Mi-Na (child)
Vincenzo (tvN / 2021) - Jung Seung-Min (ep. 15)
True Beauty (tvN / 2020-2021) - playground bully (ep. 1)
Oh My Baby (tvN / 2020) - Jang Ha-Ri (young, ep. 4, 14)
When My Love Blooms (tvN / 2020) - Yoo-Bin (ep. 10-11)
Leverage (TV Chosun / 2019) - girl standing with demonstrators (ep. 5)
Welcome to Waikiki 2 (JTBC / 2019)