To provide a manufacturing method for a lithographic printing plate material layered body capable of obtaining a lithographic printing plate material of excellent flaw resistance, and the lithographic printing plate material layered body.

This manufacturing method for the lithographic printing plate material layered body 7 includes a laying process 21 for laying a slip paper sheet 1 on the lithographic printing plate material 3 having a photosensitive layer on a support body, and a layering process 23 for layering the lithographic printing plate material 3 laid with the slip paper sheet 1, wherein both faces of the slip paper sheet 1 are charged respectively reversely with positive and negative polarities, in the slip paper sheet 1 laid on the lithographic printing plate material 3, in the manufacturing method for the lithographic printing material layered body.