| Robert C. Marshall | |
| Birth Date: | 18 September 1888 |
| Alma Mater: | University of Maine[1] |
| Coach Sport1: | Football |
| Coach Years2: | 1918 |
| Coach Team2: | Richmond |
| Coach Years3: | 1919 |
| Coach Team3: | Randolph–Macon |
| Coach Years4: | 1920–1921 |
| Coach Team4: | Howard (AL) |
| Coach Sport5: | Basketball |
| Coach Years6: | 1918–1919 |
| Coach Team6: | Richmond |
| Coach Years7: | 1920–1922 |
| Coach Team7: | Howard (AL) |
| Admin Years1: | 1918–1919 |
| Admin Team1: | Richmond |
| Admin Years2: | 1919–1920 |
| Admin Team2: | Randolph–Macon |
| Admin Years3: | 1920–1922 |
| Admin Team3: | Howard (AL) |
| Overall Record: | 10–19–2 (football) 7–19 (basketball) |
Robert C. Marshall (September 18, 1888 – ?) was an American football and basketball coach and college athletics administrator. He served as the head football coach at the University of Richmond in 1918, Randolph–Macon College in 1919, and Howard College—now known as Samford University—in 1920 and 1921, compiling a career college football record of 10–19–2. Marshall was also the head basketball coach at Richmond for one season, in 1918–19, and at Howard for two seasons, from 1920 to 1922, compiling a career college basketball record of 7–19.
Marshall was born on September 18, 1888. He earned a Bachelor of Science from Howard College and a Master of Education from Syracuse University.[2] Marshall was appointed athletic director at Howard College in August 1920.[3] [4]