John Henry Neff Jr. (September 12, 1887 – November 8, 1938) was an American football player, coach, college athletics administrator, and doctor.

In 1909, he served as the head football coach at the University of Virginia, where he compiled a 7–1 record, where his team outscored opponents 155–11.

in 1910, Neff worked at the University of Virginia Hospital first as an intern and surgeon and then later as professor of urology.

[3] He was also a member of the Southern Surgical Association, for which he served as vice president from 1934 until his death in 1938.

This biographical article relating to a college football coach first appointed in the 1900s is a stub.