Half a Loaf of Kung Fu is a 1978 Hong Kong action comedy martial arts film directed by Chen Chi-hwa and written by Jackie Chan, who also starred in the lead role. The film co-stars Dean Shek and James Tien. The film was released in Hong Kong on 1 July 1978. Chan plays a bumbling kung fu student who becomes involved in a series of adventures in one of his first forays into the kung fu acrobatic slapstick comedy style that would become his signature.

Chan Kong-sang, known professionally as Jackie Chan, is a Hong Kong actor, director, writer, producer, martial artist, and stuntman known for his slapstick acrobatic fighting style, comic timing, and innovative stunts, which he typically performs himself. Before entering the film industry, he was one of the Seven Little Fortunes from the China Drama Academy at the Peking Opera School, where he studied acrobatics, martial arts, and acting. Chan has been acting since the 1960s, performing in more than 150 films. He is one of the most influential action film stars of all time.