Nelson Austin Kellogg (January 30, 1881 – November 23, 1945)[1] was a track athlete, American football, basketball, and baseball coach, and college athletics administrator.

Kellogg was also the head basketball coach at Northern Illinois from 1906 to 1910, amassing a record of 17–27, and the head baseball coach at the school from 1907 to 1910, tallying a mark of 26–17.

Kellogg left Northern Illinois to become the University of Iowa's first athletic director in 1910 and served in that capacity until leaving for World War I in 1917.

[2][3] Kellogg died at the age of 64 on November 23, 1945, at his home in Central Lake, Michigan.

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