Nagako is an uncommon Japanese given name for females. Although written romanized the same way, the kanji can be different. Notable people with the name include:
, later Empress Nagako of Japan (皇后良子) , Japanese servant of two Japanese tennōs during the Heian period , Japanese composer , Empress of Japan as the consort of Emperor Go-Horikawa , Japanese snowboarder, specializing in halfpipe riding , Japanese aristocratic , Japanese medium, spiritual healer and religious leader