Joseph Marshall Flint (1872 – September 16, 1944) was an American college football player and coach and surgeon.^[1] He served as the head football coach at Butler University in Indianapolis from 1894 to 1895 and at Stevens Point Normal School—now known as the University of Wisconsin–Stevens Point—in 1897, compiling a career college football coaching record of 10–4.^[2]

Flint receive his medical degree from Johns Hopkins University in 1900 and served as a surgeon in the United States Military during World War I. He was noted for his ability to bring assembly line style procedures to the medical process.^[3]

Flint was married in 1903 to Anne Apperson, who died in 1970, at the age of 1903. At the time of their marriage, Flint was a professor of medicine at University of California, Berkeley.^[4]