To provide a cup/cap supplying device for a cup-type vending machine capable of efficiently performing the smooth replenishment of a supply object row with smaller power.

A cup/cap supplying device for a cup-type vending machine includes a flat base 3 having an opening 3a, a housing 4 which is disposed on the upper side of the base 3 and includes a selling column 17 and a preliminary column 18 arranged next thereto, a pusher 6 which is driven by a pusher driving device 5 and moves rotationally around a fulcrum point 38 such that a supply object row CR of the preliminary column 18 is pressed and moved to the selling column 17, and a guide 13 which is disposed on the upper side of the base 3, extends in a vertical direction, includes a guide surface 13b passing through an outer end PCR of the supply object row CR of the preliminary column 18, which is farthest from the fulcrum point 38 of the pusher 6, being adjacent to a circular arc centering on the fulcrum point 38, and extending along the circular arc, and guides the supply object row CR to the selling column 17 by the guide surface 13b.