Jon Ernest DeGuilio (born 1955) is a senior United States district judge of the United States District Court for the Northern District of Indiana.

Jon Ernest DeGuilio
Indiana Northern District Court
Chief Judge — U.S. District Court for the Northern District of Indiana
Born 1955 in Hammond, IN
FJC ID: 3260
- Gender
- Male
- Race
- White
Prior employment
- Judicial Conference of the United StatesMember · 2021–2024
- Munster, IndianaPeoples Bank SB/NorthWest Indiana Bancorp · 1999–2010
- ↳senior vice president · 1999–2001
- ↳executive vice president, general counsel and corporate secretary · 2001–2010
U.S. attorney for the Northern District of Indiana1993–1999- Private practice, South Bend, Indiana1999
- Lake County, IndianaProsecutor · 1989–1993
- Private practice, Schererville, Indiana1981–1989
- Lake County, IndianaDeputy prosecutor · 1981–1983, 1988–1989
- Highland [Indiana] Police Commission and Water BoardAttorney · 1987–1989
- Hammond, IndianaCity councilman · 1984–1987
- Lake County [Indiana] SheriffLegal advisor · 1987
- Lake County, IndianaPublic defender · 1984–1986
Appointments
2010–2023 · Appointed by Barack Obama (Democratic)
Education
- Valparaiso University Law SchoolJ.D. · 1981
- University of Notre DameB.A. · 1977