Stamp

Stamp may refer to:

Or the Return of the Mammalians missions:
 * Octostamp and its variants:
 * Amped Octostamp
 * Octostamp DX
 * Splatana Stamper
 * Stamp on punched card in the Shoal
 * Ultra Stamp
 * Stamp 'Em Out
 * Enter the Stamp Gauntlet