| Karl Wagner | |
| Birth Date: | 1907 5, df=y |
| Birth Place: | Schottwien, Austria-Hungary |
| Death Place: | Neunkirchen, Austria |
Karl Wagner (9 May 1907 – 15 October 1959) was an Austrian bobsledder who competed in the 1950s. Competing in two Winter Olympics, he earned his best finish of fifth in the four-man event at Oslo in 1952.