Jamar Kentrell Walker (born 1986) is an American lawyer serving as a United States district judge of the United States District Court for the Eastern District of Virginia. He previously served as an assistant United States attorney for the United States Attorney's Office for the Eastern District of Virginia.

- Gender
- Male
- Race
- African American
Prior employment
Eastern District of VirginiaAssistant U.S. attorney · 2015–2023- ↳acting chief, 2022, and deputy chief, 2022-2023, Financial Crimes and Public Corruption Unit
- Private practice, Washington, D.C.2012–2015
Law clerk , Hon. Raymond A. Jackson · 2011–2012
Appointments
2023–present · Appointed by Joseph R. Biden (Democratic)
Education
J.D. · 2011- University of VirginiaB.A. · 2008