Juanita Moody (née Morris; May 29, 1924 – February 17, 2015) was an American cryptographer, intelligence analyst and National Security Agency (NSA) executive. She worked for the Signals Intelligence Service (SIS) and NSA from 1943 until 1976. Moody was responsible for providing intelligence to the White House and Department of Defense during the Cuban Missile Crisis. Her reports helped the United States avoid war with the Soviet Union.