Bunan no Koji Sodo was an incident in which Kitano koji za (a guild in Kitano for producers of koji malt, a kind of mold grown on produce such as boiled rice), who controlled production of koji malt (which is part of the sake brewing process) in Kyoto, was attacked by the Muromachi bakufu (Japanese feudal government headed by a shogun) causing its decline during the Muromachi Period.
文安の麹騒動（ぶんあんのこうじそうどう）とは、室町時代、京都において酒造工程の一つである麹造りを支配していた座（北野麹座）が室町幕府の攻撃を受けて没落した事件。