Abstract: A pizza storage device for keeping leftover pizza slices fresher for longer periods of time. The pizza storage device includes a triangular-shaped container having top, side, and bottom walls, and also having an opening in a side thereof; and also includes a shelving assembly for supporting slices of pizza in the triangular-shaped container; and further includes a door being hingedly attached to the triangular-shaped container and being closable over the opening; and also includes a fastening assembly being attached to the triangular-shaped container and to the door.