Turn Left, Turn Right is a 2003 romance film, filmed in Taipei, Taiwan. Produced and directed by Johnnie To and Wai Ka-Fai, the film stars Takeshi Kaneshiro and Gigi Leung. The story is based on the illustrated book A Chance of Sunshine by Taiwanese author Jimmy Liao, who makes a cameo appearance with his wife and daughter in the film. It is also the first Chinese-language Asian film ever from produced and distributed by Warner Bros. Pictures.

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 in Hong Kong.