Chermarn Boonyasak (Thai: เฌอมาลย์ บุญยศักดิ์, born May 15, 1982 in Bangkok, Thailand) is a Thai film and television actress and model. Her film roles have included the title ghost character in director Yuthlert Sippapak's horror-comedies Buppah Rahtree and Buppah Rahtree Phase 2: Rahtree Returns. She was also featured in Pen-Ek Ratanaruang's Last Life in the Universe, in which she portrayed the younger sister of the character played by her real-life older sister, Sinitta Boonyasak.
Chermarn has also been credited as Laila Boonyasak, and her nickname is "Ploy".
Chermarn has also been credited as Laila Boonyasak, and her nickname is "Ploy".