The present invention provides a planographic printing plate precursor comprising a substrate and a negative image recording layer provided on the substrate containing: a compound that generates a radical or an acid by light or heat; a polymerizable compound or a crosslinking compound; and an infrared ray absorbing agent, wherein a dynamic friction coefficient of the outermost surface of the planographic printing plate precursor, at the side of the negative image recording layer being provided toward an inserting paper inserted into between the planographic printing plate precursors when the planographic printing plate precursors are laminated, is within a range from 0.2 to 0.7, as well as a planographic printing plate precursor laminate comprising the pluralty of the planographic printing plate precursors and inserting paper.