Kamo no Mabuchi(賀茂 真淵, 24 April 1697 - 27 November 1769) was a Japanese poet and philologist of the Edo period.

Mabuchi conducted research into the spirit of ancient Japan through his studies of the Man'yōshū and other works of ancient literature. A disciple of Kada no Azumamaro, Mabuchi is regarded as one of the four greats of Kokugaku.