Katherine Mary Polk Failla (born May 1969) is a United States district judge of the United States District Court for the Southern District of New York.

- Gender
- Female
- Race
- White
Prior employment
Assistant U.S. attorney · 2000–2013- ↳deputy chief, Criminal Appeals Unit · 2004–2008
- ↳chief, Criminal Appeals Unit · 2008–2013
- Private practice, New York City1994–2000
Law clerk , Hon. Joseph E. Irenas · 1993–1994
Appointments
2013–present · Appointed by Barack Obama (Democratic)
Education
J.D. · 1993- College of William and MaryB.A. · 1990