Stephen Robert Clark Sr. (born 1966) is the chief United States district judge of the United States District Court for the Eastern District of Missouri. He is the founder and former managing partner of the St. Louis–based Runnymede Law Group.

Stephen Robert Clark Sr.
Missouri Eastern District Court
Chief Judge — U.S. District Court for the Eastern District of Missouri
Born 1966 in Evanston, IL
FJC ID: 6489106
- Gender
- Male
- Race
- White
Prior employment
- Private practice, St. Louis, Missouri1991–2019
- Black Jack, Missouri, 1993-ca.Municipal prosecutor · 1997
Appointments
2019–present · Appointed by Donald J. Trump (Republican)
Education
- St. Louis University School of LawJ.D. · 1991
- University of Notre DameB.A. · 1988