Federal Judges currently serving by court
3,857 judges
Court unknown
- Welsey J. Oler jr2012–present
- Charlaine F. Olmedo2002–present
- Emily Olshansky2004–present
- Gregory Jerome Olson2018–present
- Judith Ference Olson2010–present
- Lynn Diane Olson2007–present
- Robert F. O'Neill1999–present
- William Michael O'Neill2013–present
- Tomson Tio Ong2000–present
- Rafael Astraquill Ongkeko2002–present
- Robert N. Opel 22006–present
- Daniel S. Opperman2006–present
- Gail Angela O'Rane2013–present
- Charlotte J. Orcutt2005–present
- James Orenstein
- Richard Orfinger2000–present
- Tiffany E. Organ-Bowles2017–present
- Gregory K. Orme1987–present
- Lawrence Edward Ornell2013–present
- Delbert William Oros2007–present
- Gary Rico Orozco2001–present
- Patricia A. Orozco2004–present
- Yolanda Orozco2010–present
- Darleen Ortega2003–present
- Thomas J. Osowik2007–present
- Frank Ospino2015–present
- Timothy T. Osterhaus2013–present
- Barry R. Ostrager2015–present
- Paula Francisco Ott2010–present
- Peter Keith Ottenweller2010–present
- James Daniel Otto2003–present
- Daniel Alexander Ottolia2010–present
- Carol Weinstein Overton2005–present
- John Byron Owen2014–present
- Donald S. Owens1999–present
- Karen Owens2019–present
- Susan Owens2001–present
- Maria L. Oxholm2016–present
- Annemarie G. Pace2007–present
- John Manuel Pacheco2001–present
- Randall Frank Pacheco2009–present
- Richard Edward Pacheco2016–present
- Philip J. Padovano1996–present
- Kathryn S. Paek2011–present
- Gary Scott Paer2000–present
- Alan C. Page1993–present
- Roger A. Page2011–present
- Julie Ann Palafox2015–present
- Yvette Marie Palazuelos2000–present
- Christopher Stephen Pallone2018–present
- Richard N. Palmer1993–present
- William D. Palmer2000–present
- Ushir Pandit-Durant2016–present
- Jack A. Panella2014–present
- Carrie McIntyre Panetta2007–present
- Christopher J. Panos2015–present
- Vincent F. Papalia2014–present
- Jim D. Pappas1990–present
- Barbara J. Pariente1997–present
- Elizabeth Crewson Paris2008–present
- Ann H. Park2015–present
- E. Grace Park2000–present
- Bill Parker1998–present
- Cathleen D. Parker2015–present
- Pamela Mante Parker2013–present
- Perry Michael Parker1998–present
- Sarah E. Parker1984–present
- Tom Parker2005–present
- Ron D. Parraguirre2004–present
- Jill Niederhauser Parrish2003–present
- Bessie Mae Parrish Creswell2018–present
- Laura Haas Parsky2006–present
- Marcia Parsons1993–present
- Michael Edward Pastor2000–present
- Anne M. Patterson2011–present
- Scott Douglas Patton2012–present
- Tiiara N.A. Patton2020–present
- Maurice Paul1973–present
- John A. Pearce2013–present
- Richard Vernal Peel2010–present
- Lori Elaine Pegg2013–present
- Robert L. Pegg2007–present
- Dan Pellegrini2010–present
- Joseph H. Pellegrino2000–present
- Amy M. Pellman2008–present
- Bob Pemberton2003–present
- William James Pendergast 32016–present
- Rebecca Pennell2016–present
- Jeffrey Scott Penney2005–present
- Brenda Johns Penny2018–present
- Evette Dionna Pennypacker2018–present
- Javier Perez2019–present
- Joe Teel Perez2010–present
- Michael E. Perez2018–present
- Katherine M. Perhach2019–present
- Gregory T. Perkes2010–present
- Alan Gail Perkins2005–present
- Mary Ellen Perkins2001–present
- Thomas L. Perkins2000–present
- Gayle L. Peron2015–present