The sanitizing system for toilet-cleaning implement is a cleaning apparatus. The sanitizing system for toilet-cleaning implement is configured for use with a cleaning tool. The cleaning tool is configured for use in cleaning toilets. The cleaning tool is further defined with a working element and a handle. The working element is selected from the group consisting of a brush and a plunger. The sanitizing system for toilet-cleaning implement stores the cleaning tool when the cleaning tool is not in use. The sanitizing system for toilet-cleaning implement comprises a container, liner, lid and disinfecting liquid. The disinfecting liquid is stored in the liner. The liner installs in the container. The cleaning tool inserts into the disinfecting liquid stored in the liner. The lid encloses the container.