Robert Emmett "Red Bob" Harmon (1882–1959) was an American football, basketball, and baseball coach. He served as the head football coach at Illinois College in 1903 and 1917, Loyola University Chicago in 1911, Gonzaga University from 1913 to 1914, the University Farm—now known as the University of California, Davis—from 1915 to 1916, and the University of Santa Clara—now known as Santa Clara University—from 1919 to 1920, and at Quincy College and Seminary—now known as Quincy University—in Quincy, Illinois from 1922 to 1924.

Harmon was the head coach for the Gonzaga Bulldogs men's basketball team from 1913 to 1915. He recorded a 10–4 (.714) record during his two seasons.^[1]

In 1917, Harmon returned to his alma mater, Illinois College in Jacksonville, Illinois, to become head football coach, succeeding his brother, William T. Harmon, who was serving as a captain in the United States Army at Camp Grant near Rockford, Illinois.^[2][3]

Harmon was a graduate of the Loyola University Chicago School of Law and did graduate work at the University of Chicago and the University of Michigan. While he was coaching at Gonzaga, Harmon also practiced law with the offices of Luby and Pierson. At Santa Clara, he taught law as a member of the faculty. In 1930, Harmon passed the Illinois state bar and began a law practice in Jacksonville, Illinois.^[4]