Justin Ross Olson (born 1987) is a United States district judge of the United States District Court for the Southern District of Indiana. Prior to his judicial tenure he was a lawyer in private practice as counsel at the law firm of Kroger, Gardis & Regas, LLP.

- Gender
- Male
- Race
- White
Prior employment
- Private practice, Indianapolis, Indiana2015–2019, 2024–2026
Civil Division, Southern District of IndianaAssistant U.S. attorney · 2019–2024- Indiana Supreme CourtLaw clerk , Hon. Loretta H. Rush · 2013–2015
Appointments
2026–present · Appointed by Donald J. Trump (Republican)
Education
- Indiana University Maurer School of LawJ.D. · 2013
- Grove City CollegeB.A. · 2010