Tetsuji (written: 哲二, 哲治, 鉄二, 鉄史, 轍次 or 徹治) is a masculine Japanese given name. Notable people with the name include:
, Japanese manga artist , Japanese footballer and manager , Japanese composer and singer-songwriter , Japanese golfer , Japanese politician , Japanese mixed martial artist , Japanese mathematician , Japanese lexicographer and sinologist , Japanese karateka , Japanese politician Tetsuji Oda (born 1948), Japanese electrical engineer , Japanese singer, actor and fashion model , Japanese mathematician , Japanese theatre and film director , Japanese professional race car driver , Japanese actor