Douglas Khoo Kok Hui (born 21 May 1965 in Kuala Lumpur) is a Malaysian racing driver currently competing in the TCR International Series.

He had previously competed in the Asia Classic Car Challenge.

Khoo began his career in 2014 in the Asia Classic Car Challenge, he finished 2nd in the championship standings that year.

[1] In October 2015 it was announced that he would race in the TCR Asia Series & TCR International Series, driving a SEAT León Cup Racer for Niza Racing.

[5] Khoo participated in the 2016 Sepang 12 Hours race and was Champion in the Touring Car Category.