Provided is a money processing device whereby it is possible to alleviate a deterioration in security when a storage unit is extracted. A money processing device comprises: a deposit/withdrawal part which is disposed upon one end side of a device main body in the longitudinal direction which faces a customer, and whereby money is either deposited or withdrawn; and storage units which are disposed to be removable with respect to the device main body and which store money. The storage units are extracted from the device main body at a location which is removed from the customer. The storage units are disposed to be removable with respect to the device main body from the other end side in the longitudinal direction.