| Dev Jennings | |
| Birth Name: | Devereaux Jennings |
| Birth Date: | September 22, 1884 |
| Birth Place: | Salt Lake City, Utah |
| Death Date: | March 12, 1952 (aged 67) |
| Death Place: | Hollywood, California |
| Occupation: | cinematographer |
| Yearsactive: | 1915–1947 |
Devereaux "Dev" Jennings (September 22, 1884 – March 12, 1952) was an American cinematographer who was active in Hollywood primarily during the silent era.[1] He was nominated for an Academy Award in the category Best Visual Effects for the film Unconquered.[2]