John Thomas Marten (born November 24, 1951) is a former United States district judge of the United States District Court for the District of Kansas.

John Thomas Marten
Chief Judge — U.S. District Court for the District of Kansas
Born 1951 in Topeka, KS
FJC ID: 1490
- Gender
- Male
- Race
- White
Prior employment
- Private practice, McPherson, Kansas1981–1996
- Private practice, Minneapolis, Minnesota1980–1981
- Private practice, Omaha, Nebraska1977–1980
Law clerk , Hon. Tom C. Clark · 1976–1977
Appointments
1996–2021 · Appointed by William J. Clinton (Democratic)Term ended: Retirement
Education
J.D. · 1976- Washburn UniversityB.A. · 1973