PSG College of Arts and Science (PSG CAS) is an ISO 9001:2000 certified institute in Coimbatore, Tamil Nadu, India. It was founded in 1947 by the managing trustee Sri G.R. Govindarajulu and the founder principal Dr. G.R. Damodaran.
PSG College of Arts and Science was started in 1947 by the PSG and Sons Charities Trust which was founded in 1926 by the four sons of P.S. Govindasamy Naidu, the four brothers of the PSG family, Thiru PSG Venkataswamy Naidu, Thiru PSG Rangaswamy Naidu, Thiru PSG Ganga Naidu and Thiru PSG Narayanaswamy Naidu.