| W. A. Martin | |
| Birth Date: | 1 June 1878 |
| Birth Place: | Chattanooga, Tennessee, U.S. |
| Death Place: | Chattanooga, Tennessee, U.S. |
| Player Years1: | 1896 |
| Player Team1: | Virginia |
| Player Positions: | Left end |
| Coach Years1: | 1899 |
| Coach Team1: | Alabama |
| Overall Record: | 3–1 |
William Augustin Martin Jr. (June 1, 1878 – August 5, 1955) was an American college football player and coach. He served as the head football coach at the University of Alabama in 1899, compiling a record of 3–1.
Martin died after a heart attack in 1955. He had resided in Lookout Mountain, Tennessee.[1]