| Ralph Huffman | |
| Birth Date: | 13 May 1915 |
| Birth Place: | Asherville, Kansas, U.S. |
| Death Place: | Hays, Kansas, U.S. |
| Player Sport1: | Football |
| Player Years2: | 1933–1936 |
| Player Team2: | Fort Hays State |
| Player Positions: | Center |
| Coach Sport1: | Football |
| Coach Years2: | 1939–1941 |
| Coach Team2: | Dodge City |
| Coach Years3: | 1942 |
| Coach Team3: | Fort Hays State (line) |
| Coach Years4: | 1945 |
| Coach Team4: | Kansas (assistant) |
| Coach Years5: | 1946–1955 |
| Coach Team5: | Fort Hays State |
| Coach Sport6: | Track and field |
| Coach Years7: | 1939–1942 |
| Coach Team7: | Dodge City |
| Overall Record: | 41–37–10 (college football) 8–12–3 (junior college football) |
| Championships: | Football 1 CIAC |
Donald Ralph "Red" Huffman Sr. (May 13, 1915 – May 7, 1979)[1] was an American football and track and field coach. He was the 12th head football coach at the Fort Hays State University in Hays, Kansas, serving for ten seasons, from 1946 to 1955, and compiling a record of 41–37–10.[2]