Problem to be solved. To provide a beverage supply device capable of suppressing occurrence of large bubbles on a liquid surface of beverage. Solution. There is provided a beverage supply device for discharging beverage generated by a beverage generation part to a bottomed cylindrical cup arranged on a beverage supply part 23 from a nozzle 232 forming the beverage supply part 23 for supplying the beverage. The beverage supply device has adjusting means for displacing a posture of at least one of the nozzle 232 and the cup, in a manner that, when the cup is empty, a center axis of the cup is inclined to a discharge direction of the nozzle 232, therefore a state becomes a first state in which the beverage discharged from the nozzle 232 is allowed to be brought into contact with an arbitrary position on an inner peripheral wall part of the cup, on...