Tadaoki
# Tadaoki

Tadaoki (written: 忠興) is a masculine Japanese given name. Notable people with the name include:

* Hosokawa Tadaoki (細川 忠興) (1563–1646), Japanese daimyō
* Ōkubo Tadaoki (大久保 忠興) (1715–1764), Japanese daimyō
