John Michael Yovicsin (October 17, 1918 – September 13, 1989) was an American football player and coach.
Yovicsin served as the head football coach at Gettysburg College from 1952 to 1956 and at Harvard University from 1957 to 1970, compiling a career record of 110–53–5.
Yovicsin was born in Steelton, Pennsylvania and graduated from Gettysburg College in 1940.
He helmed the Crimson during the famous 1968 Harvard–Yale Game, in which Harvard mounted a late comeback to tie Yale, 29–29.
Yovicsin died on September 13, 1989, of heart disease in Barnstable, Massachusetts at the age of 70.