Tadamasa
# Tadamasa

Tadamasa (written: 忠政 , 忠正, 忠雅, 忠昌, 忠方, 忠誠 or 内政) is a masculine Japanese given name. Notable people with the name include:

* Tadamasa Goto (後藤 忠政, born 1942), Japanese yakuza boss
* Tadamasa Hayashi (林 忠正, 1853–1906), Japanese art dealer
* Honda Tadamasa (本多 忠政, 1575–1631), Japanese daimyō
* Ichijō Tadamasa (一条 内政, 1560–1580), Japanese nobleman
* Tadamasa Kato (加藤 忠正, born 1944), Japanese rower
* Tadamasa Kodaira (小平 忠正, born 1942), Japanese politician
* Makino Tadamasa (牧野 忠雅, 1799–1858), Japanese daimyō
* Matsudaira Tadamasa (松平 忠昌, 1598–1645), Japanese daimyō
* Mizuno Tadamasa (水野 忠政, 1493–1543), Japanese samurai
* Ōkubo Tadamasa (大久保 忠方, 1692–1732), Japanese daimyō
* Okudaira Tadamasa (奥平 忠政, 1580–1614), Japanese daimyō
* Tadamasa Sato (佐藤 忠正, born 1941), Japanese sprint canoeist
* Suwa Tadamasa (諏訪 忠誠, 1821–1898), Japanese daimyō
* Toda Tadamasa (戸田 忠昌, 1632–1699), Japanese daimyō
* Torii Tadamasa (鳥居 忠政, 1567–1628), Japanese daimyō
