Timmy Ma Hei Wai (Chinese: 馬希偉; born 3 February 2004) is a Hong Kong professional footballer who currently plays as a midfielder for Hong Kong Premier League club Eastern and the Hong Kong national team.
On 1 November 2020, Ma made his professional debut for Eastern in a Hong Kong Sapling Cup match against Southern.
On 6 June 2024, Ma made his international debut for Hong Kong in a World Cup qualifier against Iran.
He started the game and scored in the 14th minute to make the score 1–1, before being substituted in the 57th minute as the game ended with Iran's 4–2 victory.
This biographical article related to Hong Kong association football is a stub.