A coupon issuing apparatus for a gaming machine is provided which comprises a hopper (2) for containing a plurality of blank coupon, a conveyer means (20) for discharging a blank coupon from the hopper (2) and transporting the blank coupon along a passageway (14), and a printer (19) provided in the vicinity of the passageway (14) for printing given gaming information on the moving blank coupon to easily dispense valuable coupons at player's request by printing monetary value on the blank coupon by the printer (19).