Iwabuchi

Iwabuchi (written: 岩渕 or 岩淵) is a Japanese surname. Notable people with the surname include:


 * Isao Iwabuchi (岩淵 功), Japanese tennis player
 * Kensuke Iwabuchi (岩渕 健輔), Japanese rugby union player and coach
 * Mana Iwabuchi (岩渕 真奈), Japanese women's footballer
 * Reira Iwabuchi (岩渕 麗楽), Japanese snowboarder
 * Ryota Iwabuchi (岩渕 良太), Japanese footballer
 * Sanji Iwabuchi (岩淵 三次), Imperial Japanese Navy admiral
 * Satoshi Iwabuchi (岩渕 聡), Japanese tennis player
 * Yumi Iwabuchi (岩渕 有美), Japanese softball player