Honda Masamori (?? ??, March 7, 1827 – November 1, 1885) was the 7th (and final) daimyo of Tanaka Domain in Suruga Province, Japan (modern-day Shizuoka prefecture) and 9th head of the branch of the Honda clan descended from Honda Tadashige.
His courtesy title was Kii-no-kami, later changed to Hoki-no-kami.