Royce Charles Lamberth (; born July 16, 1943) is a senior judge of the United States District Court for the District of Columbia, who formerly served as its chief judge. Since 2015, he has sat as a visiting judge on the United States District Court for the Western District of Texas in San Antonio.

Royce C. Lamberth
District of Columbia District Court
Chief Judge — U.S. District Court for the District of Columbia
Born 1943 in San Antonio, TX
FJC ID: 1333
- Gender
- Male
- Race
- White
Prior employment
- Judicial Conference of the United StatesMember · 2008–2013
Civil Division, District of ColumbiaAssistant U.S. attorney · 1974–1987- ↳assistant division chief · 1977–1978
- ↳division chief · 1978–1987
JAG CorpsU.S. Army captain · 1967–1974
Appointments
1987–2013 · Appointed by Ronald Reagan (Republican)
Education
LL.B. · 1967- University of TexasB.A. · 1965