Lee Jang-woo Filmography
| 2025 | 두유노집밥 (TV Series) |
| 2024 | 시골마을 이장우 (TV Series) |
| 2024 | 대장이 반찬 (TV Series) |
| 2023 | The Heavenly Idol (TV Series) · as Shin Jo-Woon |
| 2022 | Woontan Village Hotel (TV Series) |
| 2020 | Homemade Love Story (TV Series) · as Woo Jae-Hee |
| 2019 | |
| 2019 | Graceful Family (TV Series) · as Heo Yoon-Do |
| 2018 | My Only One (TV Series) · as Wang Dae-Ryook |
| 2014 | Rosy Lovers (TV Series) · as Park Cha-Dol |
| 2013 | Pretty Man (TV Series) · as David Choi |
| 2013 | The Little Penguin Pororo's Racing Adventure · as Kuku (voice) |
| 2012 | I Do, I Do (TV Series) · as Park Tae-Kang |
| 2011 | Law of the Jungle (TV Series) |
| 2011 | Glory Jane (TV Series) · as Seo In-Woo |
| 2010 | Villain and Widow · as Oh Soon-Kyung |
| 2010 | Smile Again (2010) (TV Series) · as Kim Do-Jin |
| 2010 | KBS Drama Special (TV Series) · as Lee Jae-Seong |
| 2006 | 90 Days of Love (TV Series) · as Mi-Yeon's Classmate |
| 2004 | |
| 2003 | One Percent of Anything (TV Series) · as Kim Seo-Hyun [young] |
| 2025 | Soju Rhapsody (TV Series) · as Self |
| 2024 | Song Stealer (TV Series) · as Self |
| 2023 | The Genius Paik (TV Series) · as Self |
| 2023 | Earth Marble World Tour (TV Series) · as Self |
| 2018 | Amazing Saturday (TV Series) · as Self |
| 2016 | Dining Together (TV Series) · as Himself |
| 2016 | Video Star (TV Series) · as Self |
| 2013 | I Live Alone (TV Series) · as Self |
| 2008 | We Got Married (TV Series) · as Himself |
| 2005 | MBC Music Festival (TV Series) · as Self - Host |
| 1998 | Music Bank (TV Series) · as Self - Host |