To sharply improve operability in the case of collecting banknote bundles by the unit of a specific number of banknote bundles desired by a user.

A banknote processing apparatus includes: a dispensing transport unit 28 for transporting banknote bundles; a bundle stacking unit 71 for stacking the banknote bundles that are transported by the dispensing transport unit 28; a bundle dispensing unit 72 for dispensing the banknote bundles that are stacked in the bundle stacking unit 71; a designating unit 131 for designating a specific number of banknote bundles; and a control unit 170 for controlling, when the number of banknote bundles reaches the specific number, the bundle dispensing unit 72 to cause the bundle stacking unit 71 to protrude to the outside of the apparatus to dispense the specific number of banknote bundles that are stacked in the bundle stacking unit 71, such that the banknote bundles can be taken out from the outside.