Ōkubo Tadamasu

Ōkubo Tadamasu
大久保忠増
Born1656 (1656)
DiedSeptember 14, 1713(1713-09-14) (aged 56–57)
OccupationDaimyō of Odawara Domain (1698–1713)
Spousedaughter of Matsudaira Tadahiro

Ōkubo Tadamasu (大久保 忠増; 1656 – September 14, 1713) was daimyō of Odawara Domain in Sagami Province, (modern-day Kanagawa Prefecture) in early Edo period Japan.