Gregory Wong Chung-yiu (; born 2 October 1978) is a Hong Kong actor. His notable roles include Lan Kwai Fong (2011), The Election (2014), and The Menu (2015).
On 29 April 2015, Wong renewed his contract with China 3D Digital Entertainment for another 5 years.
At the age of 14, Wong left Ying Wa College in New Kowloon for Britain to study at a boarding school. He returned to Hong Kong after graduating from the University College London at the age of 23.
Wong supported the pro-democratic movement during the 2019âÂÂ20 Hong Kong protests. He was arrested and subsequently convicted in October 2019 in relation to the Storming of the Legislative Council Complex on 1 July 2019.
In March 2024, Gregory was sentenced to jail for six years and two months after pleading not guilty for rioting.