| Károly Lajthay | |
|---|---|
| Born | 7 December 1886 Marosvásárhely, Austria-Hungary (now Târgu Mureş, Romania) |
| Died | 1945 |
| Other names | Lajthay le Derlé Károly Karl Lajthay Charles Le Derlé Charles Lederle |
| Occupation | Film director Actor |
| Years active | 1916–1944 |
Károly Lajthay (7 December 1886 – 1945) was a Hungarian film director, actor and screenwriter. He directed 17 films between 1918 and 1944. He also appeared in 13 films between 1916 and 1920.
He was born in Marosvásárhely, Austria-Hungary (now Târgu Mureş, Romania).