Kōkichi, Kokichi or Koukichi (written: 幸吉, 小吉, 浩吉 or 鋼吉) is a masculine Japanese given name. Notable people with the name include:

, Japanese baseball player , Japanese samurai , Japanese footballer and manager , Japanese photographer , Japanese businessman and inventor , Japanese soldier and businessman , Japanese long-distance runner , Japanese aviation pioneer

See also , a character in the video game Danganronpa V3: Killing Harmony