was a Japanese daimyo of the Sengoku Period, who was famed as the head of the Takeda clan and the successor to the legendary warlord Takeda Shingen. He was the son of Shingen by the , the daughter of Suwa Yorishige. Katsuyori's children included Takeda Nobukatsu and Katsuchika. Katsuyori incurred the wrath of the Hōjō family by helping Uesugi Kagekatsu against Uesugi Kagetora who was Hōjō Ujiyasu's seventh son, adopted by and heir to Uesugi Kenshin. The nun Rikei wrote an account of his wife's suicide and, pitying them, wrote several verses in their honour.