Oh Se-young Biography: Real Name, Age, Partner, Parents, Height, Net Worth, Dramas, Children, Movies, Education
Oh Se-young, also known as Oh Seyoung, is a South Korean actress and model recognized for her versatile performances in television dramas and films.
She rose to wider attention through supporting roles in series such as The Beauty Inside and Thirty-Nine before taking on leading parts in The Third Marriage and The Judge Returns.
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She continues to build a steady career across web dramas, daily series, and mainstream productions while also working as a model.
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| Wiki Facts & About Data | |
| Real Name: | Oh Se-young |
| Stage Name: | Oh Seyoung |
| Born: | 21 July 1996 (age 30 years old) |
| Place of Birth: | Baekseok-dong, Seobuk-gu, Cheonan, South Chungcheong Province, South Korea |
| Nationality: | South Korean |
| Height: | 1.66 m |
| Parents: | Mr. and Mrs. Oh |
| Occupation: | Actress and Model |
| Net Worth: | $500,000 |
Early Life and Education
Oh Se-young was born on 21 July 1996 in Baekseok-dong, Seobuk-gu, Cheonan, South Chungcheong Province, South Korea, to parents referred to as Mr. and Mrs. Oh.
Details regarding siblings have not been publicly disclosed.
She attended Cheonan Baekseok Elementary School, Baekseok Middle School, and Wolbong High School in Cheonan before studying at Chung-Ang University in Seoul, where she earned a Bachelor’s Degree from the Department of Theater.
She is of Korean ethnicity and her religion is Christianity.
Career
Oh Se-young began her acting career with early film appearances in the mid-2010s, including roles in Mama (2015) and Seongjing (2015).
She continued with supporting parts in short films and features such as The Call (2017), The Nightmare (2017), Diary (2018), and Hundred Years Later, There’s No One (2018).
Her television debut came in 2018 with the JTBC drama The Beauty Inside, in which she played Joo Ga-young, followed by web dramas including Taste of Cat and Your Imagination Becomes Reality.
She expanded her resume with guest and supporting roles in VIP (2019), Dating Class (2019), Cat’s Bar (2019), Alice (2020), Thirty-Nine (2022), and Blind (2022).
A significant step forward arrived with her first leading role as Kang Se-ran in the long-running MBC daily drama The Third Marriage (2023–2024), for which she received the Excellence Award for Actress in a Daily/Short Drama at the 2024 MBC Drama Awards.
Subsequent appearances included Choi Ga-hyeon in Lovely Runner (2024) and the notable role of Yoo Se-hee in The Judge Returns (2026).
She has also taken on modeling work alongside her acting projects. Oh Se-young has steadily progressed from early supporting and web drama roles to leading parts in terrestrial television.
Her performances have drawn attention for range and emotional depth, particularly in complex characters.
Represented by the agency Billions since late 2024, she continues to appear in both mainstream and digital projects while maintaining an active presence as an actress and model.

Social Media
- Instagram Handle: @0sey0
Personal Life
Oh Se-young has never been married and is currently single.
She has no children and focuses primarily on her professional commitments in acting and modeling.
Filmography
- The Beauty Inside (2018)
- Thirty-Nine (2022)
- The Third Marriage (2023–2024)
- Lovely Runner (2024)
- The Judge Returns (2026)
Net Worth
Oh Se-young has an estimated net worth of approximately $500,000, built through acting fees from television dramas, film roles, modeling contracts, and related entertainment activities.
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