Supamas Sangchan (Thai: สุภมาส แสงจันทร์; born 2 April 1996) is a Thai professional golfer playing on the China LPGA Tour. As an amateur, she won a gold medal at the 2014 Asian Games in the women's team event with Budsabakorn Sukapan and Benyapa Niphatsophon and another bronze medal in the women's individual event. In 2016, Sangchan captured her first Ladies European Tour title at the Sanya Ladies Open in China.