Kim Seo-hyung (born October 28, 1973) is a South Korean actress. She is best known for her roles in 2008 revenge drama Temptation of Wife and in Sky Castle, playing a mysterious private tuition coordinator.
| Movie | Dog Days | Jin-young | 2024-02-07 |
| Series | The Seasons | Self | 2023-02-05 |
| Series | Salon Drip | Self | 2023-03-23 |
| Series | Pale Moon | Yoo Yi-hwa | 2023-04-10 |
| Movie | Greenhouse | Moon-jung | 2023-07-26 |
| Series | Blue Dragon Series Awards | Self | 2022-07-19 |
| Series | Recipe for Farewell | Jung Da-jung | 2022-12-01 |
| Movie | Whispering Corridors 6: The Humming | Eun-hee | 2021-06-17 |
| Series | Mine | Jung Seo-hyun | 2021-05-08 |
| Movie | Mr. Zoo: The Missing VIP | Min Su-hee | 2020-01-22 |
| Series | Nobody Knows | Cha Young-jin | 2020-03-02 |
| Series | Because I Want to Talk | Herself | 2019-12-04 |
| Series | Tempted | Myung Mi-Ri | 2018-03-12 |
| Series | SKY Castle | Kim Joo-young | 2018-11-23 |
| Series | Amazing Saturday | Self | 2018-04-07 |
| Series | Come and Hug Me | Park Hee-Young | 2018-05-16 |
| Movie | The Villainess | Kwon-sook | 2017-06-08 |
| Series | The Good Wife | Seo Myung-hee | 2016-07-08 |
| Series | Men on a Mission | Self | 2015-12-05 |
| Series | Assembly | Hong Chan-mi | 2015-07-15 |
| Series | A New Leaf | Lee Sun-hee | 2014-04-30 |
| Movie | Late Spring | Jeong-sook | 2014-11-20 |
| Movie | The Berlin File | North Korean Embassy Secretary | 2013-01-30 |
| Movie | Wedding Ceremony | Woman | 2013-09-10 |
| Series | Empress Ki | Budashiri (Empress Dowager) | 2013-10-28 |
| Movie | Shorts Meet Shorts | Mi-jung | 2013-11-21 |
| Movie | Doomsday Book | Robot Scientist Min Yoo-ni | 2012-04-11 |
| Series | History of the Salaryman | Mo Ga-bi | 2012-01-02 |
| Series | Baeksang Arts Awards | Self | 2012-04-26 |
| Series | What is Mom | Kim Seo-Hyung | 2012-10-09 |
| Series | SNL Korea | Self | 2011-12-03 |
| Movie | A Barefoot Dream | Yoo Bo-hyeon | 2010-06-24 |
| Movie | Enemy At The Dead End | Section chief Baek | 2010-08-26 |
| Series | Running Man | Unknown | 2010-07-11 |
| Series | Temptation of Wife | Shin Ae Ri | 2008-11-03 |
| Movie | Black House | Jang Mi-na | 2007-06-21 |
| Series | Live Talk Show Taxi | Self | 2007-09-08 |
| Movie | The City of Violence | Jang Mi-Ran | 2006-05-25 |
| Movie | 4 Horror Tales: Hidden Floor | Chae Min-young | 2006-07-27 |
| Series | Be Strong, Geum-soon! | Ha Seong-ran | 2005-02-14 |
| Movie | Voice | Hee-yeon | 2005-07-15 |
| Series | Green Rose | Cha Yoo Ran | 2005-03-19 |
| Series | Lovers in Paris | Baek Seung-kyung | 2004-06-12 |
| Movie | Sweet Sex and Love | Shin-ah | 2003-06-27 |
| Series | Ya Shim Man Man | Herself | 2003-02-28 |
| Movie | Over the Rainbow | Kyung-hee | 2002-05-17 |
| Movie | A Perfect Match | Lee Kang-hyun | 2002-08-08 |
| Movie | Kiss Me Much | Ballet teacher | 2001-08-31 |
| Movie | The Record | Teacher | 2000-08-26 |