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.
WJSN The Secret of The Grand Mansion : The Missing Girls
As Yeonjung
WJSN Secret Gathering : The Fake
As Yeonjung
WJSN Comeback Show: Sequence
WJSN Concert 2022 "Wonderland"
As Yeonjung
I.O.I - "Time Slip" Concert
As Honey Voice Yeonjung
I.5.I - Yes, I Love It!
As Yeonjung
Parasite Challenge Double-Up WJSN
As Yeonjung
WJSN Fan-Con "Codename : Ujung"
WJSN: As We Wish
As Herself
Men on a Mission
As Self
Queendom
As [Contestant] WJSN
UZZU TAPE
우소보쇼
Produce 101
As Herself
Standby I.O.I
As Yoo Yeon-jung
A Korean Odyssey
As Lee Da-in
SNL Korea
As Herself
Idol Room
As Herself
판벌려 - 이번 판은 한복판
As Herself
Weekly Idol
As Herself
RUN.wav
As Herself
Baek Jong-won's Food Truck
As Self - Customer (WJSN)
Star Road
