Asano Naganori (September 28, 1667 – April 21, 1701) is the daimyo of the Akō Domain in Japan (1675 - 1701).
His title is Takumi no Kami.
He is known as the person who triggers a series of incidents retold in a story known as Chushingura, one of the favorite themes of kabuki, joruri and Japanese books and films.