Jang Sung-kyu (; born April 21, 1983) is a South Korean television host and former news announcer. He was formerly a news announcer for JTBC until March 2019. He is currently signed to SLL (acronym for Studio LuluLala; formerly JTBC Studios), a subsidiary company under JTBC, working as a freelancer and starred in YouTube variety show . Since July 2025, he signed contract with SM Culture & Contents.
On February 8, 2023, Jang donated through YouTube to help 2023 Turkey–Syria earthquakes, by donating money through the Turkey and Syria Recovery Fund.
In March 2025, Jang donated to the National Disaster Relief Association for the wildfire victims in the Gyeongsang region.
| The Da Vinci Note | |
| Racket Boys | |
| Showdown | |
| Scout 3.0 | |
| Routine King | |
| Avatar Singer | |
| Edu K-dol | Host |
| Show Queen | Host |
| Super Hearer | |
| Not the Same Person You Used to Know V2 | |
| Queendom | |
| Ban Ban Show | |
| Cast member | |
| Road to Kingdom | Host |
| The Voice of Korea (Season 3) | |
| Idol on Quiz | |
| Host (Pilot episodes) | |
| JTBC Entertainment Scoop | Co-anchor |
| Jang Seong-gyu-universe 2 |
| MBC Gayo Daejejeon | with Im Yoon-ah and Lee Jun-ho | |
| 2019 | 2019 MBC Entertainment Awards | Rookie Award (Radio) | Good Morning FM It's Jang Sung-kyu | |
| Rookie Award (Variety - Male) | My Little Television V2, Omniscient Interfering View | |||
| 2020 | 56th Baeksang Arts Awards | Best Variety Performer (Male) |
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