Problem to be solved: to provide an endoscope cleaning jig capable of reliably cleaning the distal end of the insertion portion of the endoscope.A cleaning tool for an endoscope is provided with a cover which defines a working space for cleaning an endoscope and is provided on a cover, at least an opening and a cleaning tool can be inserted at the distal end of an insertion part of an endoscope, and is provided on the cover to permit the work space to be visually recognized The window comprises a window portion, and an enlarged viewing portion provided on the cover to allow the work space to be enlarged.Diagram【課題】内視鏡の挿入部の先端部を確実に洗浄することができる内視鏡用洗浄治具を提供する。【解決手段】内視鏡用洗浄治具は、内視鏡を洗浄するための作業空間を画定するカバーと、カバーに設けられ、少なくとも内視鏡の挿入部の先端部と洗浄具とを挿入可能な開口と、カバーに設けられ作業空間を視認可能にする窓部と、カバーに設けられ作業空間を拡大視認可能にする拡大視認部と、を備える。【選択図】図1