Kanya Rattanapetch in Thailand, is a Thai model and actress. She is best known for her role in the 2007 film, Love of Siam as Ying.

Love of Siam is a 2007 Thai multi-layered romantic-drama film written and directed by Chookiat Sakveerakul. The film tells a story of love, friendship and family. The film was released in Thailand on November 22, 2007. The fact that the gay romance storyline was not apparent from the film's promotional material initially caused controversy, but the film was received with critical acclaim and proved financially successful. It dominated Thailand's 2007 film awards season, winning the Best Picture category in all major events.