Einin (永仁?) was a Japanese era name (年号,, nengō,?, lit. "year name") after Shōō and before Shōan. This period spanned the years from August 1293 through April 1299. The reigning emperors were Fushimi-tennō (伏見天皇?) and Go-Fushimi-tennō (後伏見天皇?).