Higuchi (樋口, literally "mouth of the drain") is a common Japanese surname.
Notable people surnamed Higuchi include (Japanese nationals unless otherwise stated):
Asa Higuchi, manga artist
Chieko Higuchi, voice actress
Daisuke Higuchi, manga artist
Dean Higuchi, American professional wrestler better known as Dean Ho
Hisako Higuchi, golfer
Ichiyō Higuchi, Meiji-era author
Kanako Higuchi, actress
Kanetsugu Higuchi (1559–1620), samurai better known as Naoe Kanetsugu
Keiko Higuchi, journalist
Keiko Sofía Fujimori Higuchi, Peruvian politician, daughter of Alberto Fujimori and Susana Higuchi
Kenji Higuchi, photographer
Kiichiro Higuchi (1888–1970), Imperial Army lieutenant-general
Motoya Higuchi, race-car driver
Munetaka Higuchi, drummer for the band Loudness
Shinji Higuchi, storyboard artist
Susana Higuchi, Peruvian politician, wife of Alberto Fujimori and mother of Keiko Sofía Fujimori Higuchi
Tachibana Higuchi, manga artist
Tadao Higuchi, photographer
Tokihiko Higuchi, volleyball player
Yasuhiro Higuchi, football player
Yutaka Higuchi, figure skater
Yutaka Higuchi, bassist for the band Buck-Tick
Fictional characters
Kotaro Higuchi, Pita-Ten character
Kyosuke Higuchi, Death Note character
Others
Higuchi Station (Ibaraki)
Higuchi Station (Saitama)