| Karl Warner | |
| Fullname: | Karl DeWitt Warner |
| Birth Date: | June 23, 1908 |
| Death Date: | September 5, 1995 (aged 87) |
| Headercolor: | lightsteelblue |
| Show-Medals: | yes |
Karl DeWitt Warner (June 23, 1908 - September 5, 1995) was an American athlete, winner of a gold medal in 4x400 m relay at the 1932 Summer Olympics.[1]
At the Los Angeles Olympics, Warner ran the third leg in the American 4x400 m relay team, which won the gold medal with a new world record of 3.08.2.
Warner died in Rochester, New York, aged 87.