Nancy Dell Freudenthal (née Roan, February 5, 1954) is a United States District Judge of the United States District Court for the District of Wyoming. Freudenthal was also the First Lady of Wyoming from January 6, 2003, to January 3, 2011 as the wife of Governor Dave Freudenthal. President Barack Obama submitted her nomination as his nominee to the United States District Court for the District of Wyoming on December 3, 2009. She received her judicial commission on May 6, 2010. She served as Chief Judge from July 24, 2011, to May 31, 2018.