Gen'ichi or Genichi (written: 源一, 厳一, 玄一 or 元一) is a masculine Japanese given name. Notable people with the name include:
*, Japanese footballer
*, Japanese businessman
*, Japanese botanist
*, Japanese engineer and statistician
*, Japanese footballer
See also
*
Won-il, a Korean masculine given name which may be written with the same Chinese characters
{{given name
Japanese masculine given names