A lithographic printing plate precursor comprises a hydrophilized aluminum support having provided thereon an interlayer and a photopolymerizable photosensitive layer, the interlayer containing a polymer having a cationic group and a radical reactive group or containing a compound capable of forming a complex with ammonium, and the photopolymerizable photosensitive layer containing a photopolymerization initiator, a compound having an addition polymerizable ethylenically unsaturated bond, and a polymer binder.