| Zenkei Shibayama | |
| Birth Date: | 30 November 1894 |
| Birth Place: | Japan |
| Religion: | Zen Buddhism |
| School: | Rinzai |
| Location: | Nanzen-ji Otani University |
| Occupation: | Writer Rōshi |
, a former Abbot of Nanzen-ji, was a Japanese Rinzai master well known for his commentary on the Mumonkan. One of his better-known students was Keido Fukushima, abbot of Tōfuku-ji. Shibayama also taught at Otani University and was the head abbot of the entire Nanzenji Organization, overseeing the administration of over five hundred temples.[1] [2] Due to a number of lecture tours he undertook to the United States in the 1960s, and the translation of several of his books into English, Shibayama was a significant contributor to the establishment of Zen in America.