| R. L. Sullivan | |
| Alma Mater: | Missouri Normal |
| Coach Sport1: | Football |
| Coach Years2: | 1919–1921 |
| Coach Team2: | Ole Miss |
| Coach Sport3: | Basketball |
| Coach Years4: | 1919–1925 |
| Coach Team4: | Ole Miss |
| Overall Record: | 11–13 (football) 66–32 (basketball) |
| Bowl Record: | 0–1 |
R. L. Sullivan was an American football and basketball coach. He served as the head football coach at the University of Mississippi (Ole Miss) from 1919 to 1921, and compiled a record of 11–13.[1] Sullivan was also the head basketball coach at Mississippi from 1919 to 1925, and compiled a record of 66–32.[2]