嵯峨天皇
is an imperially commissioned Japanese genealogical record. Thirty volumes in length, it was compiled under the order of Emperor Saga by his brother, the Imperial Prince Manta (万多親王, 788–830). Also by Fujiwara no Otsugu and Fujiwara no Sonohito et al. It was initially completed in 814, but underwent a revision to be recompleted in 815.