Kyōto, Kyoto
Matsuoka, Fukui Prefecture
physician
Tokugawa shogunate
Fukui
Katayama Ryōan (* 1. January 1601 in Kyōto; † 12. October 1668 in Matsuoka) was a physician. He was 67 years old. He worked at Matsushiro Domain, Fukui Domain and Matsuoka Domain. He was buried at Fukui.