Bussho Ideguchi (born 1959) was a Japanese yakuza criminal who served as an enforcer for the Dojima-gumi subsidiary of the Tojo-kai clan in Kabukicho, Tokyo during the 1980s. On the night of 15 December 1988, he was among several Dojima hitmen who accompanied Daisaku Kuze in confronting the fugitive Kazuma Kiryu at a double roadblock on Tenkaichi Street, but Kiryu defeated all of his attackers and escaped with the help of Tetsu Tachibana.