Yamauchi Kazutoyo

Yamauchi Kazutoyo
山内 一豊
Lord of Kakegawa
In office 1590–1600
Succeeded by	Matsudaira Sadakatsu
Lord of Tosa
In office 1601–1605
Preceded by	Chōsokabe Morichika
Succeeded by	Yamauchi Tadayoshi
Personal details
Born	1546? Owari Province, Japan
Died	November 1, 1605 Kōchi, Japan
Spouse	Yamauchi Chiyo
Military service
Allegiance	Oda clan Toyotomi clan Eastern army
Battles/wars	Battle of Anegawa (1570) Battle of Yamasaki (1582) Battle of Shizugatake (1583) Battle of Komaki-Nagakute (1584) Siege of Odawara (1590) Battle of Sekigahara (1600)

Yamauchi Kazutoyo (山内 一豊, やまうち かつとよ), also spelled Yamanouchi (1545/1546? – November 1, 1605), was a retainer of Oda Nobunaga and later Toyotomi Hideyoshi. His father Yamauchi Moritoyo was a descendant of Fujiwara no Hidesato, a senior retainer of the Iwakura Oda clan (opposed to Oda Nobunaga) and lord of Kuroda castle in Owari Province at the end of the Sengoku period of Japan. He was famous as the husband of Yamauchi Chiyo.