Leonard Philip Stark (born July 5, 1969) is an American lawyer who serves as a United States circuit judge of the United States Court of Appeals for the Federal Circuit. He is a former United States district judge of the United States District Court for the District of Delaware and was a United States magistrate judge of the same district.

Leonard Philip Stark
Federal Circuit Clerk/Executive
Chief Judge — U.S. District Court for the District of Delaware
Born 1969 in Detroit, MI
FJC ID: 3291
- Gender
- Male
- Race
- White
Prior employment
- Judicial Conference of the United StatesMember · 2015–2017
District of DelawareAssistant U.S. attorney · 2002–2007- Private practice, Wilmington, Delaware1997–2001
- University of DelawareAdjunct professor · 1998–1999
Law clerk , Hon. Walter K. Stapleton · 1996–1997
Appointments
2022–present · Appointed by Joseph R. Biden (Democratic)
2010–2022 · Appointed by Barack Obama (Democratic)Term ended: Appointment to Another Judicial Position
Education
J.D. · 1996- University of Oxford, Magdalen CollegeD.Phil. · 1993
- University of DelawareB.A., B.S., M.A. · 1991
- University of DelawareM.A. · 1991