<p>A method for cleaning a glass substrate after polishing, wherein a decrease in adhesion performance of a resin BM film formed on the cleaned glass substrate surface is suppressed and peeling of the resin BM film is prevented. A glass substrate cleaning method, characterized in that a glass substrate polished using a polishing agent containing cerium oxide particles is washed using an acidic aqueous cleaning liquid containing an organic acid and then washed using an alkaline aqueous cleaning liquid containing a base.</p>
