Harry Lorayne (born 1926) is an American magician and a memory-training specialist and writer who was called "The Yoda of Memory Training" by Time magazine. He is well known for his mnemonic demonstrations and has appeared on numerous television shows including The Tonight Show Starring Johnny Carson. His book The Memory Book was a New York Times bestseller. His card magic, especially his innovations in card sleights, is widely emulated by amateur and professional magicians.