Judge Duffy (disambiguation)
# Judge Duffy (disambiguation)

Judge Duffy may refer to:

* F. Ryan Duffy (1888–1979), judge of the United States Court of Appeals for the Seventh Circuit
* Kevin Duffy (1933–2020), judge of the United States District Court for the Southern District of New York
* Patrick Michael Duffy (born 1943), judge of the United States District Court for the District of South Carolina
