Karin Johanna Immergut (born 1960) is an American lawyer who has served as a United States district judge of the United States District Court for the District of Oregon since 2019. She has concurrently served as a judge of the United States Foreign Intelligence Surveillance Court since 2024.

- Gender
- Female
- Race
- White
Prior employment
- Oregon Circuit Court, Multnomah CountyJudge · 2009–2019
U.S. attorney for the District of Oregon2003–2009
District of OregonAssistant U.S. attorney · 2001–2003- Drug Unit and Fraud Section, Multnomah County, OregonDeputy district attorney · 1996–1998, 1998–2001
- Office of Independent Counsel Kenneth StarrAssociate independent counsel · 1998
- Private practice, Burlington, Vermont1994–1996
Central District of CaliforniaAssistant U.S. attorney · 1988–1994- ↳deputy chief, Narcotics Section · 1992–1994
- ↳chief, Training Section · 1994
- Private practice, Washington, D.C.1987–1988
Appointments
2019–present · Appointed by Donald J. Trump (Republican)
Education
- University of California, Berkeley, School of LawJ.D. · 1987
- Amherst CollegeB.A. · 1982