1080s in Japan

was a after Eihō and before Kanji. This period spanned the years from February 1084 through April 1087. The reigning emperor was .

Japanese era from April 1087 to December 1094

fought in the 1080s in Mutsu Province on the Japanese island of Honshū

was a after Jōryaku and before Ōtoku. This period spanned the years from February 1081 through April 1084. The reigning emperor was .

was a Japanese era name (年号, nengō, lit. year name) after Jōhō and before Eihō. This period spanned the years from November 1077 through February 1081. The reigning emperor was .

the fourth imperial anthology of Japanese waka compiled in 1086 at the behest of Emperor Shirakawa, by Fujiwara no Michitoshi(1047-1099), consisting of 20 volumes containing 1,220 poems. It is noted for its large contingent of poems written by women.