Tadahiko
Tadahiko is a masculine Japanese given name. Notable people with the name include:
- Tadahiko Hayashi, Japanese photographer
- Tadahiko Ito, Japanese politician
- Tadahiko Mibuchi, Japanese judge
- Tadahiko Mizuno, Japanese chemist
- Tadahiko Ogawa, Japanese artist
- Tadahiko Okada, Japanese politician
- Tadahiko Taira, Japanese motorcycle racer
- Tadahiko Ueda, Japanese footballer