Julianna Michelle Childs (born March 24, 1966), known professionally as J. Michelle Childs, is an American lawyer and jurist serving as a U.S. circuit judge of the U.S. Court of Appeals for the District of Columbia Circuit. She was a U.S. district judge of the U.S. District Court for the District of South Carolina from 2010 to 2022, as well as previously a state court judge of the South Carolina Circuit Court from 2006 to 2010.