Prince Yamashiro no Otsutsukimawaka (Yamashiro no Otsutsukimawaka no Miko; his date of birth and death are unknown) first appeared in the "Kojiki" (The Records of Ancient Matters) as an Imperial family (royal family) during the Kofun period (tumulus period) in Japan.
山代之大筒木真若王（やましろのおおつつきまわかのみこ、生没年不詳）は、『古事記』に伝える古墳時代の皇族（王族）。