Teiichi

Teiichi (written: 貞一) is a masculine Japanese given name. Notable people with the name include:


 * Teiichi Matsumaru (松丸 貞一), Japanese footballer
 * Teiichi Nishi (西 貞一), Japanese sprinter
 * Teiichi Okano (岡野 貞一), Japanese composer
 * Teiichi Suzuki (鈴木 貞一), Japanese general
 * Teiichi Yoshimoto (吉本 貞一), Japanese general

Fictional characters

 * Teiichi Niiya (新谷 貞一), protagonist of the manga series Dusk Maiden of Amnesia