William E. Mondt (born c. 1936) is a former American football player and coach. He played college football as a linebacker and offensive guard for the Colorado Buffaloes from 1956 to 1958 and was the head coach of the New Mexico Lobos from 1974 to 1979. He was also an assistant football coach at Colorado (1964–1966) and New Mexico (1968–1973) and the head football coach at Colorado's Air Academy High School (1961–1963) and Eaton High School (1994–2013)