Lai Pei Jing (Chinese: 賴沛君; Pe̍h-ōe-jī: Lōa Phài-kun; born 8 August 1992) is a Malaysian badminton player who played in the doubles events.

She started her career in the women's singles event.

[2] She briefly partnered Chan Peng Soon in mid-2014 and in August that year, they reached a world ranking of No.

However, she resumed her partnership with Tan Aik Quan later that month.

Since 2016, she has been partnered with Tan Kian Meng.