Emperor Uda was the 59th emperor of Japan, according to the traditional order of succession. Uda's reign spanned the years from 887 through 897.

Kanpyō, also romanized as Kampyō was a Japanese era name after Ninna and before Shōtai. This period spanned the years from April 889 through April 898. The reigning emperors were Uda-tennō and Daigo-t