Neo Yau Hawk-Sau (???; born 24 September 1990) is a Hong Kong-based actor.
He founded a political satire group called "Mocking Jer," which specialised in creative derivative work which criticizes local news and government.
In 2015, he acted as the main character Pang Shing-Wa in"She Remembers, He Forgets", gaining recognition after the film's release and showing.
He graduated from Yan Oi Tong Tin Ka Ping Secondary School and studied in the School of film and television in Hong Kong Academy of Performing Arts for his tertiary education.
On 1 December 2015, he declared that he was in a romantic relationship with an actress, So Lai-Shan Cecilia, from "She Remembers, He Forgets," a film in which both of them acted.