| Unit Name: | NAVWAR Space Field Activity (NSFA) |
| Allegiance: |  United States |
| Command Structure: | Naval Information Warfare Systems Command |
| Garrison: | Chantilly, Virginia, U.S. |
| Commander1: | CAPT Andy "Big Tuna" Berner, USN |
| Commander1 Label: | Commanding Officer |
| Commander2: | LCDR Steven Hood, USN |
| Commander2 Label: | Executive Director |
| Commander3: | SCPO Elizabeth Ornelas-Flowers, USN |
| Commander3 Label: | Senior Enlisted Leader |
The NAVWAR Space Field Activity (NSFA) is one of three Echelon III activities under the Naval Information Warfare Systems Command (NAVWARSYSCOM) of the United States Navy, co-located with the National Reconnaissance Office (NRO) in Chantilly, Virginia.
The activity was established to coordinate naval space and warfare systems activities within the National Reconnaissance Office. NSFA personnel provide naval warfare and acquisition expertise to national reconnaissance programs, coordinate naval space research, development, and acquisition activities with those same national reconnaissance programs, and provide and coordinate training and tools to enable the fleet to use national space capabilities.[1]