| Einar Koefoed | |
| Birth Date: | 26 July 1875 |
| Birth Place: | Copenhagen |
| Death Place: | Bergen, Norway |
| Workplaces: | Norwegian Institute of Marine Research |
| Fields: | Fisheries science, ichthyology |
Einar Laurentius Koefoed (1875–1963) was a Danish-born marine biologist who spent most of his professional career in Norway.
Searsia koefoedi (Koefoed's searsid) is named after Einar Koefoed. Also the genus Einara might be named after him.