Ii Naomasa
, also called Honda Heihachirō (本多 平八郎) was a Japanese samurai, general (and later a "daimyō") of the late Sengoku through early Edo periods, who served Tokugawa Ieyasu. Honda Tadakatsu was one of the Tokugawa Four Heavenly Kings along with Ii Naomasa, Sakakibara Yasumasa and Sakai Tadatsugu.