Ernest Claude Wills was an American football, basketball, and baseball coach. He served as the head football coach at Tempe Normal School, now Arizona State University, in 1922 and at Chadron State College in 1924, compiling a career college football record of 8–4–1. Wills was also the head basketball coach at Tempe Normal in 1922–23, tallying a mark of 8–4, and the head baseball coach at the school in 1923, guiding his baseball squad to a 5–5 record. Wills graduated the University of Iowa in 1916 with a degree in engineering. He also played on the football team from 1913 through 1915.