TAKEUCHI no Sukune (his name can also be pronounced TAKENOUCHI no -, TAKESHIUCHI no -, 84? - April 367? (old lunar calendar)) was a legendary person recorded in the "Kojiki" (Records of Ancient Matters) and the "Nihonshoki" (Chronicles of Japan), who is said to have served as the Munemachi no Kimi or Oomi (Grand Minister) and advised the government during the early Yamato Dynasty (a period covering the reigns of Emperor Keiko, Emperor Seimu, Emperor Chuai, Emperor Ojin, and Emperor Nintoku).
武内宿禰（たけうちのすくね・たけのうちの－・たけしうちの－、景行天皇14年（84年）？-仁徳天皇55年（367年）4月(旧暦)？）は、『古事記』『日本書紀』で大和朝廷初期(景行天皇・成務天皇・仲哀天皇・応神天皇・仁徳天皇の5代の天皇の時期)に棟梁之臣・大臣として仕え、国政を補佐したとされる伝説的人物。