Karoline Mehalchick (born in 1976) is an American lawyer who has served as a United States district judge of the United States District Court for the Middle District of Pennsylvania since 2024. She previously served as the chief magistrate judge of the same court from 2021 to 2024 as well as a magistrate judge of the same court from 2013 to 2024.

- Gender
- Female
- Race
- White
Prior employment
- Private practice, Clarks Summit, Pennsylvania2002–2013
- Marywood UniversityLecturer · 2003–2013
- Court of Common Pleas of Lackawanna County [Pennsylvania]Law clerk , Hon. Trish Corbett · 2001–2002
Appointments
2024–present · Appointed by Joseph R. Biden (Democratic)
Education
J.D. · 2001- Pennsylvania State UniversityB.S. · 1998