Pom Pom is a 1984 Hong Kong action comedy film directed by Joe Cheung. It is the first in a series of four Pom Pom films starring Richard Ng and John Shum. The title of the film is the onomatopoeic representation of a gunshot sound. The title is sometimes suffixed with an exclamation mark as Pom Pom! and the alternate Hong Kong English title for the film is Boom Boom!