Disclosed is a support for a lithographic printing plate, wherein an
adhering amount of a rare-earth element atom to a surface thereof is 0.1
to 20 mg/mg.sup.2, and a presensitized plate provided with an image
recording layer on the support for a lithographic printing plate. The
presensitized plate achieving both high scum resistance and long press
life can be realized, which is the same in the case the image recording
layer containing an infrared absorbent, where scum would easily occur, is
provided onto the support.