Doni Tamblyn (born 1952) is an internationally published author, comedian, and President of the corporate training company, HumorRULES, founded in the early 1990s. Both Tamblyn's books and her company espouse teaching and training through humor, in particular theatre improv-derived games. Her first book, The Big Book of Humorous Training Games contains 50 games for training business people in communication skills. The second book, Laugh and Learn: 95 Ways to Use Humor for More Effective Teaching and Training seeks to show connections between recent brain research and ongoing humor research, argue that humor enhances brain function, and show techniques for using humor and play in teaching and/or communication.