 | It has been suggested that this article be merged into 478th Aeronautical Systems Wing. (Discuss) Proposed since December 2024. |
| 545th Fighter Squadron | |
|---|---|
 Bell P-39 Airacobra as flown by the 546th Fighter Squadron | |
| Active | 1943-1944 |
| Country |  United States |
| Branch |  United States Air Force |
| Role | Fighter training |
The 545th Fighter Squadron is a disbanded United States Air Force unit. Its last assignment was to the 478th Fighter Group at Portland Army Air Base, Oregon, where it was disbanded on 31 March 1944 in a general reorganization of Army Air Forces training and support units. During World War II the squadron served as a Bell P-39 Airacobra Replacement Training Unit.