was a Japanese samurai lord in the Nanboku-chà  period. He was the 15th head of the Kikuchi clan.
Takemitsu was the 9th son of Kikuchi Taketoki, and fought on the side of Emperor Go-Daigo as his father had done, a strong and dependable ally to Prince Kaneyoshi, the son of Emperor Go-Daigo, in the struggle against the Kamakura shogunate.
His most famed battle is the Battle of Chikugogawa, fought on the banks of the Chikugo River in Kyà «shà «, in which he was victorious.