| Karl Core | |
| Birth Date: | 4 December 1875 |
| Birth Place: | Greensburg, Pennsylvania, U.S. |
| Death Place: | Washington, D.C., U.S. |
| Player Years1: | 1897 |
| Player Team1: | Greensburg Athletic Association |
| Player Years2: | 1898–1899 |
| Player Team2: | Washington & Jefferson |
| Coach Years1: | 1900 |
| Coach Team1: | Ohio |
| Overall Record: | 2–4–1 |
Karl Leopold William Core (December 4, 1875 – February 1, 1929) was an American football player and coach. He served as the head football coach at Ohio University in 1900, compiling a record of 2–4–1.[1] [2]
After retiring from football, he was a high-ranking official at the Pittsburgh Plate Glass Company.[3]