Harry Lorayne (born 1926) is a memory-training specialist and magician.
He is well known for his memory demonstrations and has appeared on "The Tonight Show with Johnny Carson."
Lorayne is also a notable figure in the card magic world and has published several books and videos. See Books by Harry Lorayne
In the May 1999 Magic Magazine issue, they included him in a list of the 100 most influential magicians of the 20th century.