Roy Masters (born 2 April 1928, died 22 April 2021) was an English-born American author, radio personality, businessman and hypnotist. He was the creator of a type of mindfulness meditation exercise, which has appeared in his books and recordings. Masters is the founder of the Oregon non-profit organization, the Foundation of Human Understanding. His forays into radio broadcasting included his own show, Advice Line, and the Talk Radio Network, a short-lived but popular conservative talk radio syndicator. Roy Masters died in Oregon on April 22, 2021.