Roslynn Renee Mauskopf is an American lawyer and former United States district judge of the United States District Court for the Eastern District of New York and director of the Administrative Office of the United States Courts. She previously served as the chief judge of the United States District Court for the Eastern District of New York from 2020 to 2021 and as the United States attorney for the Eastern District of New York from 2002 to 2007.