Einin (永仁) was a Japanese era name (年号,, nengō,; lit. "year name") after Shōō and before Shōan. This period started in August 1293 and ended in April 1299. During this time, the emperors were Fushimi-tennō (伏見天皇) and Go-Fushimi-tennō (後伏見天皇).
♯The Northern pretenders did not recognize the Genkō era. Gentoku was used in the Northern Court until 1332. ₪The Shōkyō era was recognized only by the Northern pretenders, not by the Southern Court. ‡ Upon reunification of the Northern and Southern Courts in 1392, Genchū was discontinued. Meitoku was used until 1394.