| Age | 61 (age at death) |
| Birthday | 14 August, 1896 |
| Birthplace | Halle an der Saale, Germany |
| Died | 8 March, 1958 |
| Place of Death | Gut Berghof, Penzberg, Bavaria, Germany |
| Zodiac Sign | Leo |
| Nationality | German |
| Occupation | Actor |
Karl Ludwig Diehl (14 August 1896 – 8 March 1958) was a German film actor. He appeared in 66 films between 1924 and 1957. His father was Karl Diehl, the German professor of Anarchism.
