| Commander, Navy Region Southwest Navy Region Southwest | |
|---|---|
 Command insignia of Navy Region Southwest | |
| Active | 1999–present |
| Country |  United States |
| Branch |  United States Navy |
| Type | Region Commander |
| Role | Management of installations in the Southwestern United States |
| Part of | Naval Installations Command |
| HQ | Broadway Complex, San Diego, California |
| Nickname(s) | CNRSW |
| Website | cnrsw.cnic.navy.mil |
| Commanders | |
| Current commander | RDML Bradley N. Rosen |
The Navy Region Southwest is one of eleven current naval regions responsible to Commander, Navy Installations Command for the operation and management of Naval shore installations in California, Nevada, Utah, Arizona, Colorado, New Mexico. It is headquartered across from the Broadway Pier in downtown San Diego. The command also serves as the regional coordinator for the Commander, U.S. Pacific Fleet, headquartered in Hawaii, coordinating support for bases in Southern California and Nevada.
The Commander also serves as regional environmental coordinator for California, Arizona and Nevada and coordinates and oversees environmental compliance actions with local, state and federal regulatory agencies. Additionally, COMNAVREGSW is responsible for planning and coordinating Department of the Navy response to civil emergencies within the states of Nevada, Utah, Colorado, Arizona and California.