Lee Sang-yi Filmography
| 2025 | GOOD BOY (TV Series) · as Kim Jong-Hyeon |
| 2024 | Spice Up Our Love (TV Series) · as Kang Ha-Jun |
| 2024 | Love in the Big City · as Min-Jun |
| 2024 | No Gain No Love (TV Series) · as Bok Gyu-Hyeon |
| 2023 | Single in Seoul · as Byung-Soo |
| 2023 | My Demon (TV Series) · as Ju Seok-Hoon |
| 2023 | Han River Police (TV Series) · as Go Gi-Seok |
| 2023 | Bloodhounds (2023) (TV Series) · as Hong Woo-Jin |
| 2023 | Crash Course in Romance (TV Series) · as Livestreamer Mr. Popular |
| 2022 | Besties in Wonderland (TV Series) |
| 2021 | Yumi's Cells (TV Series) · as Ji U-Gi |
| 2021 | Hometown Cha-Cha-Cha (TV Series) · as Ji Sung-Hyun |
| 2021 | Youth of May (TV Series) · as Lee Soo-Chan |
| 2020 | Once Again (TV Series) · as Yoon Jae-Seok |
| 2020 | Hitman: Agent Jun · as Nis Agent |
| 2019 | When the Camellia Blooms (TV Series) · as Yang Seung-Yeop |
| 2019 | Special Labor Inspector Mr. Jo (TV Series) · as Yang Tae-Soo |
| 2018 | The Third Charm (TV Series) · as Hyun Sang-Hyun |
| 2018 | To. Jenny (TV Series) · as Yeom Dae-Sung |
| 2018 | Suits (KR) (TV Series) · as Cheol-Soon |
| 2017 | Manhole (TV Series) · as Oh Dal-Soo |
| 2016 | My Little Old Boy (TV Series) |
| 2011 | Law of the Jungle (TV Series) |
| 2023 | The Seasons (TV Series) · as Self |
| 2020 | Sixth Sense (TV Series) · as Self |
| 2019 | How Do You Play? (TV Series) · as Self |
| 2015 | Men on a Mission (TV Series) · as Self |
| 2013 | I Live Alone (TV Series) · as Self |
| 2010 | Running Man (TV Series) · as Self |
| 2001 | MBC Entertainment Awards (TV Series) · as Self - Mc |