Thomas Kelley (born c. 1888) was an American football player and coach of football and basketball. He served as the head football coach at Muhlenberg College (1911–1913), the Missouri School of Mines and Metallurgy—now the Missouri University of Science and Technology (1914), the University of Alabama (1915–1917), the University of Idaho (1920–1921), and the University of Missouri (1922). Kelley was also the head basketball coach at Muhlenberg from 1912 to 1914 and Alabama for the 1916–17 season, tallying a career college basketball record of 18–23. In addition, he served as the athletic director at Idaho from 1920 to 1922.