Ōkubo Tadazane

Ōkubo Tadazane
大久保忠真
Ōkubo Tadazane
Born(1782-01-15)15 January 1782
Edo, Japan
Died23 April 1837(1837-04-23) (aged 55)
Other namesKaga no kami
OccupationDaimyō of Odawara Domain (1796–1837)
Spousedaughter of Hachisuka Haruaki

Ōkubo Tadazane (大久保 忠真; 15 January 1782 – 4 April 1837) was the 7th daimyō of Odawara Domain in Sagami Province, (modern-day Kanagawa Prefecture) in mid-Edo period Japan. His courtesy title was Kaga no Kami.