George Burr Leonard (b. 1923) was an American writer, editor, and educator who wrote extensively about education and human potential. He was President Emeritus of the Esalen Institute, past-president of the Association for Humanistic Psychology, President of ITP International, and a former editor of Look Magazine. He was also a former United States Army Air Corps pilot and held a fifth-degree black belt in aikido.
Leonard was a co-founder of the Aikido of Tamalpais dojo in Corte Madera, California. He also developed the Leonard Energy Training (LET) practice for centering the mind, body, and spirit. Leonard died at his home in Mill Valley, California, on January 6, 2010, after a long illness. He was 86 years old.