Tadahiko
# Tadahiko

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

* Tadahiko Hayashi (林 忠彦, 1918–1990), Japanese photographer
* Tadahiko Ito (伊藤 忠彦, born 1964), Japanese politician
* Tadahiko Mibuchi (三淵 忠彦, 1880–1950), Japanese judge
* Tadahiko Mizuno (水野 忠彦, born 1945), Japanese chemist
* Tadahiko Ogawa, Japanese artist
* Tadahiko Okada (岡田 忠彦, 1878–1958), Japanese politician
* Tadahiko Taira (平 忠彦, born 1956), Japanese motorcycle racer
* Tadahiko Ueda (上田 忠彦, born 1947), Japanese footballer
