Ko Chih-en (Chinese: 柯志恩; pinyin: Kē Zhì'ēn; born 29 April 1962) is a Taiwanese educational psychologist and politician who has served on the Legislative Yuan from 2016 to 2020, and was reelected in 2024.

[1] Ko Chih-en was born in 1962, and attended National Chengchi University, earning a bachelor's degree in education.

[8] She served as convener of the legislative education committee between February 2017 and March 2018,[9][10] later leading the KMT's women's department.

[19][20][21] Soon after taking office, she co-signed a bill proposed by Karen Yu to allow young children into the legislative chamber.

[40] Upon completing her term in the Legislative Yuan, Ko returned to her professorship within Tamkang University's Graduate Institute of Educational Psychology and Counseling and concurrently headed the National Policy Foundation, a Kuomintang think tank.