Shock Wave 2 is a 2020 Hong Kong action film written and directed by Herman Yau, produced by and starring Andy Lau. The film is a standalone sequel to the 2017 film Shock Wave, featuring a new storyline and characters. In the film, Lau plays a former bomb disposal officer who falls into a coma in an explosion, resulting in amnesia, and becomes a top suspect of a terrorist attack. After being apprehended, he escapes from custody as a fugitive to piece together his identity and the in and outs of the incident.

The film was first announced on 15 March 2018. Production for Shock Wave 2 began in February 2019 and wrapped up on 8 May 2019. The film was originally set for theatrical release in July 2020, but was later pushed back to 24 December 2020. It has grossed $226.4 million worldwide, making it the tenth-highest-grossing film of 2020.