Eiichi (written: 暎一, 栄一, 英一, 詠一 or 映一) is a masculine Japanese given name. Notable people with the name include:
*, Japanese manga artist
*, Japanese computer scientist
*
Eiichi Itai (born 1951), Japanese golfer
*, Japanese sumo wrestler
*, Japanese sport wrestler
*, Japanese actor
*, Japanese baseball player
*, Japanese film director
*, Japanese photographer
*, Japanese photographer
*, Japanese karateka and judoka
*, Japanese chemist and academic
*, Japanese field hockey player
*, Japanese politician
*, Japanese chemist
*, Japanese musician
*, Japanese photographer
*, Japanese politician
*, Japanese businessman
*, Japanese economist and academic
*, Japanese Nordic combined skier
*, Japanese footballer
*, Japanese film director and screenwriter
*, Japanese politician
{{given name
Japanese masculine given names