Known For
Seo Young-hee Filmography
| 2025 | Love, Take Two (TV Series) · as Ji-An's Mom |
| 2025 | Mary Kills People (2025) (TV Series) · as Ryu Yi-Su |
| 2025 | Way Back Love (TV Series) · as Kim Jung-Sook |
| 2024 | Who Is She! (TV Series) · as Ban Ji Suk [choi Ha-Na's Mother, Choi Min-Seok's Wife, Oh Mal-Soon's Daughter] |
| 2024 | Face Me (TV Series) · as [ji Yun's Mother] |
| 2024 | The Midnight Studio (TV Series) · as Jang Bo Ra |
| 2023 | Twinkling Watermelon (TV Series) · as Eun-Gyeol's Mother |
| 2023 | The Escape of the Seven (TV Series) · as Park Nan-Young |
| 2023 | Han River Police (TV Series) · as Yoon Hyo Sun |
| 2023 | Pale Moon (TV Series) · as Kang Sun-Young |
| 2022 | Midnight Horror: Six Nights (TV Series) |
| 2022 | May I Help You? (TV Series) · as Yeon-Hee |
| 2022 | Contorted · as Myeonghye |
| 2022 | O'PENing (TV Series) · as Moon Se-Yeon |
| 2022 | Toxic · as Han Gil-Ju |
| 2021 | Would You Like a Cup of Coffee? (TV Series) · as Kim Joo-Hee |
| 2021 | Nobody's Lover · as Young-Sun |
| 2021 | Do You Need A Husband? · as Joo Hee |
| 2021 | Joseon Exorcist (TV Series) · as Queen Wongyeong |
| 2020 | Night of the Undead · as Se-Ra |
| 2019 | The Nokdu Flower (TV Series) · as Yoo-Wol |
| 2019 | Trap (TV Series) · as Shin Yeon-Soo |
| 2018 | The Wrath · as Lady Shin |
| 2018 | The Accidental Detective 2: In Action · as Seo Mi-Ok |
| 2018 | Secret Mother (TV Series) · as Kang Hye-Kyung |
| 2017 | Drama Stage (TV Series) · as Moon Se-Yeon |
| 2015 | The Accidental Detective · as Mi-Ok |
| 2015 | Madonna · as Moon Hye-Rim |
| 2013 | The Woman Who Married Three Times (TV Series) · as Park Joo-Ha |
| 2013 | Rough Play · as Oh Yeon-Hee |
| 2012 | Circle of Crime · as Hong Soo-Min |
| 2012 | Ji Woon-soo's Stroke of Luck (TV Series) · as Lee Eun-Hee |
| 2011 | A Thousand Kisses (TV Series) · as Woo Joo-Young |
| 2011 | The Last Blossom · as Sun-Ae |
| 2010 | Bedevilled · as Kim Bok-Nam |
| 2010 | Running Man (TV Series) |
| 2009 | Fortune Salon · as Ji-Hye |
| 2009 | The Great Queen Seondeok (TV Series) · as So Hwa |
| 2008 | Antique · as Jin-Hyuk's Girlfriend 3 |
| 2008 | The Chaser · as Mi-Jin |
| 2007 | Shadows in the Palace · as Wol-Ryung |
| 2007 | Kidnapping Granny K · as Seo Jong-Ran |
| 2007 | Daughters-in-Law (TV Series) · as Lee Bok Nam [bok Soo's Sister] |
| 2007 | Dal Ja's Spring (TV Series) · as Jang Soo Jin |
| 2006 | Moodori · as Yang Mi-Kyung |
| 2006 | Bloody Reunion · as Nam Mi-Ja |
| 2006 | Now and Forever · as Soo-Jin |
| 2005 | Mapado · as Jang Ggeut-Sun |
| 2005 | All for Love · as Ha Seon-Ae |
| 2005 | Sad Goodbye (TV Series) · as Kim Min Ju |
| 2004 | Liar · as Yang Myeong-Sun |
| 2003 | The Classic · as Na-Hee |
| 2002 | Jealousy Is My Middle Name · as Ahn Hye-Ok |
| 1998 | Bye June · as Nurse |
| 2021 | Midnight Horror Story (TV Series) · as Self |