Dai Wai Tsun (Chinese: ???; Cantonese Yale: Daai Wáihjeun; born 25 July 1999), also known as Tsun Dai, is a Hong Kong professional footballer who plays for Wolverhampton Wanderers Under-23s and Hong Kong National Football Team as a midfielder.
He holds both a Hong Kong and British passport, so he is eligible to represent either Hong Kong or England internationally.
Dai is one of two Hongkongers to have appeared in an English professional match, former Blackpool player Cheung Chi Doy being the other.