OY
Oh Yeon-seo Filmography
| 2025 | Nice to Not Meet You (TV Series) · as Kwon Se-Na |
| 2022 | Men of Plastic · as Hong Gyu-Ok |
| 2022 | Café Minamdang (TV Series) · as Han Jae-Hui |
| 2022 | Cyber Hell: Exposing an Internet Horror · as Cast |
| 2021 | Mad for Each Other (TV Series) · as Lee Min-Kyung |
| 2020 | Okay Madam · as Kim Hye-Eun |
| 2019 | Love With Flaws (TV Series) · as Joo Seo-Yeon |
| 2018 | The Player (2018) (TV Series) · as Jung Soo-Min |
| 2018 | Cheese in the Trap · as Hong Seol |
| 2017 | A Korean Odyssey (TV Series) · as Jin Seon-Mi / Samjang |
| 2017 | My Sassy Girl (2017) (TV Series) · as Princess Hyemyung |
| 2016 | Take Off 2 · as Park Chae-Kyung |
| 2016 | Come Back, Mister (TV Series) · as Han Hong Nan / "han Gi Tak" |
| 2015 | Shine or Be Mad (TV Series) · as Shin Yool |
| 2014 | Jang Bori is Here! (TV Series) · as Jang Bo-Ri |
| 2013 | Medical Top Team (TV Series) · as Choi Ah-Jin |
| 2012 | My Husband Got a Family (TV Series) · as Bang Mal-Sook |
| 2011 | Baby Faced Beauty (TV Series) · as Lee So-Jin |
| 2010 | Green Days · as Han Soo-Min (voice) |
| 2010 | Running Man (TV Series) |
| 2010 | Jewel in the Crown (TV Series) · as Queen Inwon |
| 2010 | Merchant Kim Man Deok (TV Series) · as Lee Eun |
| 2009 | A Blood Pledge: Broken Promise · as Eugene |
| 2008 | Our School's E.T. · as Cast |
| 2008 | Cooking up Romance (TV Series) · as 서수진 |
| 2008 | The Great King Sejong (TV Series) · as Eori |
| 2007 | Voices · as Chung Eun-Gyeong |
| 2007 | H.I.T. (TV Series) · as Son Seong-Ok |
| 2007 | Herb · as Female Teacher |
| 2003 | Banolrim (TV Series) · as Lee Ye-Rim |
| 2018 | Amazing Saturday (TV Series) · as Self |
| 2009 | You Hee-yeol's Sketchbook (TV Series) · as Self |
| 2008 | We Got Married (TV Series) · as Herself |
| 2007 | Radio Star (TV Series) · as Self - Guest |
| 2005 | Show! Music Core (TV Series) · as Self - Host |
| 2001 | Happy Together (2001) (TV Series) · as Self - Guest |
| 1999 | MAMA Awards (TV Series) · as Self - Presenter |