Loyal K. Park (born 1933) is a former American football, basketball, and baseball player and coach and college athletics administrator. He served as the head men's basketball and football coach at Edinboro University (then-known as Edinboro State College) from 1960 to 1962. After serving for a time as an assistant football coach at Boston College in Chestnut Hill, Massachusetts, he served as the head baseball coach at Harvard University from 1969 to 1978.