Charlotte Joko Beck (March 27, 1917 – June 15, 2011) was a Zen master, the 3rd Dharma heir of Hakuyu Maezumi Roshi and founder of the Ordinary Mind Zen School.
She was head of the San Diego Zen Center and also taught at the Prairie Zen Center in Champaign, Illinois.
She has written two books and several short articles.