Mary Helen Murguia is an American lawyer and jurist serving as Chief United States circuit judge of the United States Court of Appeals for the Ninth Circuit. Her chambers are located in Phoenix, Arizona. She previously served as a U.S. district judge of the United States District Court for the District of Arizona from 2000 to 2011.
Covers:
- District of Alaska
- District of Arizona
- Central District of California
- Eastern District of California
- Northern District of California
- Southern District of California
- District of Guam
- District of Hawaii
- District of Idaho
- District of Montana
- District of Nevada
- District of the Northern Mariana Islands
- District of Oregon
- Eastern District of Washington
- Western District of Washington
