Madeline Cox Arleo is a United States District Court Judge for the District of New Jersey.
Prior to being elevated, she was federal magistrate judge for the same court. President Barack Obama nominated Arleo to the United States District Court for the District of New Jersey on June 26, 2014. On November 20, 2014, Arleo was confirmed by the Senate on a voice vote.
She was appointed to the magistrate position on December 28, 2000.