Granville S. Hall was a Liberty ship named after Granville S. Hall. She was built at the J.A. Jones Construction, Panama City, Florida, and launched in 1944, to serve as a civilian cargo ship. In 1953 she was acquired by the United States Navy for use as a miscellaneous auxiliary service craft under the designation YAG-40. As YAG-40 she took part in Operation Castle before being laid up again in 1957. Reactivated in 1962, she was commissioned as Granville S. Hall (YAG-40) and participated in Project SHAD and Project 112. She was scrapped in 1972.

Granville Stanley Hall was a pioneering American psychologist and educator who earned the first doctorate in psychology awarded in the United States of America at Harvard College in the nineteenth century. His interests focused on human life span development and evolutionary theory. Hall was the first president of the American Psychological Association and the first president of Clark University. A Review of General Psychology survey, published in 2002, ranked Hall as the 72nd most cited psychologist of the 20th century, in a tie with Lewis Terman. .