Yoon Bok-in (Yoon Bok-in), born on December 16, 1970, in Dongducheon, is a South Korean actress known for her long career in theater and her numerous supporting roles on television, notably in Suspicious Partner, Train, Vincenzo and No Gain No Love.
She began her artistic career in 1990 on stage, where she appeared in various theatrical productions, including The Seagull, The Three Sisters and We Have "Starry Night". She then made her film debut in Family Matters (2006), and then appears in Crossing (2008).
Starting in 2013, she began making frequent television appearances, notably on The End of the World, Secret Affair (2014) and Heard It Through the Grapevine (2015), in which she plays Kim Jin-ae, Seo-bom's mother. She goes on to Cheese in the Trap, The Promise and My Lawyer, Mr. Jo (2016).
In 2017, she gained visibility thanks to Suspicious Partner, in which she plays Park Young-soon, the mother of the heroine portrayed by Nam Ji-hyun. She also appears in Lovers in Bloom and Children of the 20th Century.
She continues to make regular television appearances with Sunny Again Tomorrow (2018), The Lies Within and Hot Stove League (2019). In 2020, she starred in Dinner Mate and the fantasy thriller Train, in which she plays Jo Young-ran.
In 2021, she played Ji Ok-jung in Hello, Me! and Oh Gyeong-ja in Vincenzo, alongside Song Joong-ki. She also appears in So I Married the Anti-Fan, Idol: The Coup and Work Later, Drink Now.
In 2022, she joined the casts of The Secret House and Cheer Up. The following year, she starred in Agency and historical drama Korea–Khitan War.
In 2024, she plays Seo Hye-jin's mother in Midnight Romance at the Hagwon, then Lee Eun-ok in No Gain No Love. She also appears in My Merry Marriage and Love Your Enemy.
In 2025, she plays Oh Yeong-sook, the heroine's mother, in Would You Marry Me, and makes appearances in My Dearest Nemesis and Pro Bono.
Visit 2026, she continued her career with appearances in Recipe for Love and The Phantom Lawyer (Phantom Lawyer). In 2027, he was part of the cast of Sigor Amour.
