William Newton Collins (born May 21, 1894) was an American football and basketball coach and college athletics administrator. He served as the head football coach at Missouri Wesleyan College in Cameron, Missouri from 1923 to 1925 and William Jewell College in Liberty, Missouri from 1927 to 1932. Collins was also the head basketball coach at William Jewell from 1928 to 1933, tallying a mark of 50–35.