Engi(延喜) was a Japanese era name(年号,,nengō,, lit. "year name") after Shōtai and before Enchō. This period started in July 901 and ended in April 923. The reigning emperors were Daigo-tennō(醍醐天皇).
♯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.