Cast & creator
Yeonjung
Best known for Men on a Mission, Weekly Idol, SNL Korea
Yoo Yeon-jung (Korean: 유연정; born August 3, 1999), known mononymously as Yeonjung, is a South Korean singer signed under Starship Entertainment and Yuehua Entertainment. She is best known for being a member of the South Korean-Chinese girl group WJSN, and for finishing 11th in the survival show Produce 101, making her a member of I.O.I.
Also known as: 유연정, 연정, Yoo Yeonjung, Yu Yeon-jung, 아이오아이
10
film credits
22
television credits
28
2011–2026 · acting roles
7.8
average across scored titles
Signature credits
Known for
Across film & television
Filmography (32)
Showing 32 of 32 credits
Men on a Mission
Self
2015
Weekly Idol
Self
2011
SNL Korea
Self
2011
Star Road
2018
The Game Caterers
Self
2021
The Seasons
Self
2023
Idol Room
Self
2018
Where Stars Land
Theme Song Performance
2018
A Korean Odyssey
Lee Da-in
2017
UZZU TAPE
2016
Produce 101
Self - Contestant
2016
Sister's Slam Dunk
Self
2016
Queendom
Self - Contestant
2019
The Undateables
Theme Song Performance
2018
Best Mistake
Vocals
2019
RUN.wav
Self
2019
Baek Jong-won's Food Truck
Self - Customer (WJSN)
2017
Uh, But Like, Seriously!
Self
2026
The Snow Queen 3: Fire and Ice
Vocals
2016
Debut's Plan
Self - Mentor
2025
우소보쇼
2017
Standby I.O.I
Self
2016
판벌려 - 이번 판은 한복판
Self
2019
WJSN Comeback Show: Sequence
I.5.I - Yes, I Love It!
Self
2021
I.O.I - "Time Slip" Concert
Self
2017
WJSN Concert 2022 "Wonderland"
Yeonjung
2022
Parasite Challenge Double-Up WJSN
Yeonjung
2022
WJSN: As We Wish
Self
2020
WJSN Fan-Con "Codename : Ujung"
2023
WJSN Secret Gathering : The Fake
Yeonjung
2022
WJSN The Secret of The Grand Mansion : The Missing Girls
Yeonjung
2021