Satoshi Iwabuchi (岩渕 聡) is a retired professional tennis player from Japan. Iwabuchi won one ATP Tour doubles title in his career, the 2005 Japan Open, where he and Takao Suzuki defeated Simon Aspelin and Todd Perry in straight sets 5–4(3), 5–4(13). As of May 17, 2009, Iwabuchi's highest singles ranking was world number 223, which he reached on October 20, 2003.

ATP career finals

Doubles: 1 (1 title)

ATP Challenger and ITF Futures finals

Singles: 28 (21–7)

Doubles: 31 (14–17)

Performance timeline

Singles