Ten'ei (天永) was a Japanese era name (年号, nengō, lit. "year name") after Tennin and before Eikyū. This period spanned the years from July 1110 through July 1113.[1] The reigning emperor was Emperor Toba-tennō (鳥羽天皇).[2]
^Titsingh, Isaac. (1834). Annales des empereurs du Japon, pp. 178-180; Brown, Delmer et al. (1979). Gukanshō, p. 321; Varley, H. Paul. (1980). Jinnō Shōtōki, pp. 200-204.