Kikuchi is a Japanese surname. Notable people with the surname include:
Kikuchi clan, a powerful daimyo family in the Higo Province (794-1554)Kan Kikuchi, author (1888-1948)Kazuhito Kikuchi, songwriterMasami Kikuchi, voice actressMika Kikuchi, voice actressMoa Kikuchi, singer (Babymetal)Naoya Kikuchi, professional footballerRinko Kikuchi, actressShiho Kikuchi, voice actressTakeo Kikuchi, fashion designerYasuro Kikuchi, amateur Go playerKikuchi Dairoku, education administrator of the Meiji period (1855-1917)Kikuchi Yōsai, painter of the Edo period (1781-1878)Yoshihiko Kikuchi, general authority of The Church of Jesus Christ of Latter-day SaintsTsuyoshi Kikuchi, professional wrestlerYusei Kikuchi, baseball pitcherDaisuke Kikuchi, footballer in the J. League Division 1Seishi Kikuchi, physicist (1902-1974)