| Randolph M. Medley | |
| Birth Date: | 22 September 1898 |
| Birth Place: | Rush Hill, Missouri, U.S. |
| Death Place: | Georgetown, Texas, U.S. |
| Coach Sport1: | Football |
| Coach Years2: | 1923–1938 |
| Coach Team2: | McMurry |
| Coach Years3: | 1939–1947 |
| Coach Team3: | Southwestern (TX) |
| Coach Years4: | 1950 |
| Coach Team4: | Southwestern (TX) |
| Coach Sport5: | Basketball |
| Coach Years6: | 1923–1939 |
| Coach Team6: | McMurry |
| Coach Years7: | 1939–1943 |
| Coach Team7: | Southwestern (TX) |
| Coach Years8: | 1945–1948 |
| Coach Team8: | Southwestern (TX) |
| Coach Years9: | 1951–1958 |
| Coach Team9: | Southwestern (TX) |
| Coach Sport10: | Baseball |
| Coach Years11: | 1951–1958 |
| Coach Team11: | Southwestern (TX) |
| Admin Years1: | 1939–? |
| Admin Team1: | Southwestern (TX) |
| Overall Record: | 111–104–24 (football) 206–212 (basketball) |
| Bowl Record: | 2–0 |
| Championships: | Football 1 TIAA (1927) 1 Texas Conference (1946) |
Randolph Marmaduke "Med" Medley (September 22, 1898 – September 30, 1979) was an American football, basketball, and baseball coach and college athletics administrator. He served as the head football coach at McMurry University in Abilene, Texas from 1923 to 1938 and at Southwestern University in Georgetown, Texas from 1939 to 1947 and again in 1950, compiling a career college football record of 111–104–24. Medley was also the head basketball coach at McMurry from 1923 to 1939 and at Southwestern from 1939 to 1947 and again from 1951 to 1958, tallying a career college basketball mark of 206–212. He was the head baseball coach at Southwestern from 1951 to 1958.[1]