Sonia Couling (Thai: ซอนย่า คูลลิ่ง) (also spelled Sonia Cooling, Sonya Couling or Sonya Cooling, nickname Pim) is well known in Thailand as a fashion model and Cover girl. She has acted in many Thai TV shows, been a VJ for MTV Singapore, and starred in one film, Kon Puan Sai Fah (Destiny Upside Down). She is Eurasian or Luk kreung, with an English father and a Thai mother. She was educated both in Thailand and England and is fluent in both Thai and English. She hosted the first Next Top Model search in Thailand in 2005.

Sonia started her modelling career in a Seven Up advertisement when she was 14.