Abstract: Provided are a porous sheet laminate which can provide a display sheet having an excellent water resistance and suited to outdoor display and to which various printing and recording methods can be applied and a water resistant display sheet using the same. The porous sheet laminate is characterized by comprising a release sheet, an ink-receiving porous sheet and provided therebetween an adhesive layer endowed with a water-passing property, and the water resistant display sheet is prepared by providing in order a printing layer and a protective layer on the surface of the ink-receiving porous sheet in the above porous sheet laminate.