Ray MacDonald is a Thai actor. He is half Thai and half Scottish. He won Best Actor awards at the Thailand National Film Association Awards in 1997 and 1998 for his roles in Fun Bar Karaoke, the debut feature by Pen-Ek Ratanaruang, and O-Negative, which co-starred Tata Young. MacDonald has also been featured in Fake and the Pang Brothers' The Eye 10.