Ko Chia-Yen (Chinese: 柯佳嬿; pinyin: Kē Jiāyàn; born 10 January 1985) is a Taiwanese actress.
Ko's debut acting role was in the 2006 film Do Over, by award-winning director Cheng Yu-chieh. Subsequently, she had starring roles in the films Miao Miao (2008), Monga (2010) and Night Market Hero (2011). She first came to prominence for her role in the domestic hit series Office Girls (2011), in which she played a marketing specialist. She is also known for her role in the drama series Marry Me, or Not?, for which she won the Golden Bell Award for Best Actress in 2016.
Known For
My Father's Son
2025
I Am Married...But!
Lin I-ling · (12 episodes)
2025
Ai's Kitchen
Self · (12 episodes)
2024
We Go Fast On Trust
Shen Xi · (22 episodes)
2023
Copycat Killer
Yun-Huei Hu · (10 episodes)
2023
Someday or One Day
Huang Yuxuan / Chen Yunru
2022
Mom, Don't Do That!
Ruo-Min Chen · (11 episodes)
2022
Reclaim
Luo Jianing
2022
Rainless Love in a Godless Land
Toem, Cloud God · (26 episodes)
2021
Abyssal Spider
Xiao Jing
2020
36 Questions
(1 episode)
2020
What Con Lovers Do
2020
Your Love Song
Yu Jing
2020
Someday or One Day
Huang Yuxuan / Chen Yunru · (13 episodes)
2019
Stand By Me
2019
Déjà Vu
(24 episodes)
2019
Sweet Tasks
(1 episode)
2019
Let's Cheat Together
Miu Miu
2018
Movie Room
Self · (1 episode)
2018
The Bold, the Corrupt and the Beautiful
Adult Tang Chen
2017
Who Killed Cock Robin
Hsu Ai-ting
2017
La Grande Chaumière Violette
Tsng Jû-ge̍h · (22 episodes)
2016
Marry Me, or Not?
蔡环真 （Vivienne） · (15 episodes)
2015
Zinnia Flower
Wen
2015
Welcome to the Happy Days
Fang-Ju
2015
The End of Love
2015
Liao Zhai's Ghost Stories 4
(36 episodes)
2015
星座爱情狮子女
刘俐人 · (9 episodes)
2015
Partners in Crime
Guidance counselor
2014
Say I Love You
Chen Yi Jun · (25 episodes)
2014
Lion Dancing
2014
Dragon Gate
Qiu Mo Yu · (15 episodes)
2013
Judgement Day
Li Shu Zhen
2013
Bear It
Selina
2012
Office Girls
Shen Xingren · (40 episodes)
2011
Night Market Hero
Lin Yi-nan
2011
Monga
Ning
2010
Game Winning Hit
林明玉 · (40 episodes)
2009
My Queen
Han Hsiang-yün · (34 episodes)
2009
Miao Miao
Miao Miao
2008
God Man Dog
Advertisement Star
2007
Do Over
Butterfly
2006