Fat Choi Spirit is a 2002 Hong Kong comedy film produced and directed by Johnnie To and Wai Ka-fai, and starring Andy Lau, Lau Ching-wan, Louis Koo, Gigi Leung and Cherrie In.

Wai Ka-fai is a Hong Kong filmmaker. Best known for his frequent collaborations with Johnnie To, he co-formed Milkyway Image in 1996, which is now one of the most successful independent film studios i