John Elwood "Waddy" Davis (September 18, 1892 – January 9, 1974) was an American college football player and coach of college football and college baseball.

[2] Davis coached in the high school ranks in Iowa from 1917 to 1919.

[3] Davis was the eighth head football coach at Kansas Wesleyan University in Salina, Kansas, serving for one season, in 1920 and compiling a record of 0–1–2.

# denotes interim head coach

This biographical article relating to a college football coach first appointed in the 1920s is a stub.