| Bertram Eugene Warren | |
| Birth Date: | 28 June 1902 |
| Birth Place: | Waltham, Massachusetts, U.S. |
| Death Place: | Arlington, Massachusetts, U.S.[1] |
| Nationality: | American |
| Field: | Crystallography |
| Work Institutions: | Massachusetts Institute of Technology |
| Alma Mater: | Massachusetts Institute of Technology |
| Doctoral Advisor: | William Henry Bragg |
| Doctoral Students: | John M. Cowley |
Bertram Eugene Warren (June 28, 1902 – June 27, 1991) was an American crystallographer. His studies of X-rays provided much knowledge and understanding of both crystalline and non-crystalline materials. He also worked on changing amorphous solids to a crystalline state.[2]