Princess Iitoyo

Posthumous name
	Chinese-style shigō:; Princess Iitoyo (Iitoyo-hime) (飯豊青皇女); ; Chinese-style shigō:; Empress Iitoyo (Iitoyo-tennō) (飯豊天皇); ; Japanese-style shigō:; Oshinumi-no-iitoyo-no-ao ; ; Posthumous name, according to other tradition ; Empress Tsunuzashi

Princess Iitoyo
飯豊青皇女
Princess Iitoyo; 飯豊青皇女
Great Queen of Yamato (possibly)
	Kitahanauchi Otsuka Kofun where she is believed to be buried.
Empress of Japan (possibly)
Reign	484
Predecessor	Emperor Seinei (traditional)
Successor	Emperor Kenzō (traditional)
Born	Iitoyo-hime; 440
Died	484
Burial	Kitahanauchi Otsuka Kofun
Posthumous name
Posthumous name
	Chinese-style shigō:; Princess Iitoyo (Iitoyo-hime) (飯豊青皇女); ; Chinese-style shigō:; Empress Iitoyo (Iitoyo-tennō) (飯豊天皇); ; Japanese-style shigō:; Oshinumi-no-iitoyo-no-ao ; ; Posthumous name, according to other tradition ; Empress Tsunuzashi
House	Imperial House of Japan
Father	Emperor Richū
Mother	Kuro-hime (黒媛)

Iitoyo (飯豊青皇女, 440–484) was a Japanese imperial princess and empress regnant. She was, according to traditional legend, ruler for a short period between Emperor Seinei and Emperor Kenzō. She is referred to as "Empress [Regnant] Iitoyo" (飯豊天皇 Iitoyo-tennō) in the Fusō Ryakuki and the Honchō Kōin Jōun-roku, a 12th-century and a 15th-century collection of historical texts, respectively.