Ann Louise Aiken (born December 29, 1951) is an American attorney and jurist in the state of Oregon. A native Oregonian, she has served as a state court judge of the Oregon circuit courts and worked in private legal practice. She is a senior United States district judge of the United States District Court for the District of Oregon. She served as chief judge of the court from February 1, 2009 to January 31, 2016.

Ann L. Aiken
Chief Judge — U.S. District Court for the District of Oregon
Born 1951 in Salem, OR
FJC ID: 2750
- Gender
- Female
- Race
- White
Prior employment
- Oregon Circuit Court, Lane CountyJudge · 1992–1997
Judge · 1988–1992- Private practice, Oregon1980–1982, 1983–1988
- Oregon House of RepresentativesChief clerk · 1982–1983
- Kulongoski for Governor, OregonFundraiser/field staff · 1982
- Oregon Circuit Court, Lane CountyLaw clerk , Hon. Edwin Allen · 1979–1980
Appointments
1998–2023 · Appointed by William J. Clinton (Democratic)
Education
J.D. · 1979- Rutgers UniversityM.A. · 1976
- University of OregonB.S. · 1974