Taichirō, Taichiro or Taichirou (written: 太一郎) is a masculine Japanese given name. Notable people with the name include:

• Taichirō Hirokawa (広川 太一郎, 1940–2008), Japanese voice actor
• Taichirō Koga (古賀 太一郎, born 1989), Japanese volleyball player
• Taichiro Morinaga (1865–1937), Japanese businessman

This page or section lists people that share the same given name.
If an internal link led you here, you may wish to change that link to point directly to the intended article.