Angen onga no nikki is a diary in which the celebration of Emperor Goshirakawa's 50th birthday was recorded by FUJIWARA no Takafusa, a waka poet who lived in the Heian period.
安元御賀日記（あんげんおんがのにっき）は、平安時代の歌人、藤原隆房による後白河天皇50歳の祝賀の儀の様子を記した日記。