John Leonard Sinatra Jr. (born 1972) is a United States district judge of the United States District Court for the Western District of New York.

- Gender
- Male
- Race
- White
Prior employment
- Private practice, Buffalo, New York2008–2019
- U.S. Department of CommerceSenior counsel · 2007–2008
- Private practice, Cleveland, Ohio1998–2007
- New York Court of AppealsLaw clerk · 1996–1998
Appointments
2019–present · Appointed by Donald J. Trump (Republican)
Education
- Buffalo State SUNYjd · 1996
- State University of New York at Buffalo Law SchoolJ.D. · 1996
- Buffalo State SUNYmagna cum laude · 1993
- State University of New York at BuffaloB.A. · 1993