Alvaro Yelvington "Bud" McCallum (February 19, 1900 – March 26, 1977) was an American football player, coach of football and basketball, and college athletics administrator.[1] He served as the head football coach at Texas College of Arts and Industries—now known as Texas A&M University–Kingsville–from 1929 to 1941, compiling a record of 71–34–9.[2] McCallum was also the head basketball coach at Texas A&I from 1929 to 1940, tallying a mark of 92–119, and the school's athletic director from 1929 to 1941.[3]