Samantha Reed Smith (June 29, 1972, in Houlton, Maine – August 25, 1985, in Lewiston-Auburn, Maine) was an American schoolgirl from Manchester, Maine who became famous in the Cold War-era United States and Soviet Union. In 1982, Smith wrote a letter to the newly appointed Soviet Communist Party General Secretary Yuri Andropov, and received a personal reply which included a personal invitation to visit the Soviet Union, which she accepted.

Smith attracted extensive media attention in both countries as a "Goodwill Ambassador", and became known as "America's Youngest Ambassador" participating in peacemaking activities in Japan.^[1] She wrote a book and co-starred in a television series, before her death at the age of 13 in the Bar Harbor Airlines Flight 1808 plane crash.