| Bub Walker | |
| Birth Date: | 23 October 1907 |
| Birth Place: | Ensley, Alabama, U.S. |
| Death Date: | (aged 56) |
| Death Place: | Miami, Florida, U.S. |
| Alma Mater: | University of Alabama |
| Player Years1: | 1931–1933 |
| Player Team1: | Alabama |
| Player Positions: | Halfback |
| Coach Years1: | 1944–1945 |
| Coach Team1: | Howard (AL) |
| Admin Years1: | 1944–1945 |
| Admin Team1: | Howard (AL) |
| Overall Record: | 0–10 |
Erskine Ramsay "Bub" Walker (October 23, 1907 – December 31, 1963) was an American college football player and coach. He served as the head football coach at Samford University–then known as Howard College–from 1944 to 1945, compiling a record of 0–10.[1] Walker played college football at the University of Alabama from 1931 to 1933 as a halfback.[2]
Walker played high school football in 1924 and 1925 at Ensley High School in Birmingham, Alabama before attending Marion Military Institute in Marion, Alabama. He was the brother of Peahead Walker, who was also a football coach.[3] Walker died at the age of 56, on December 31, 1963, in Miami.[4]