The subject of the present invention are devices for the automatic dispensing of bottles, notably in flexible material.The technical sector of the invention is that of the manufacture of automatic vending machines of drinks in individual containers, of the bottle type, particularly of plastic and containing mineral water.According to the invention the following devices consist of a drum (8) capable of rotation, which receives bottles (6) rolling from a chute (4), fed by ramps (15) set alternately. At each command by the customer for dispensing bottle, a chain drive system (9) provides this drum with an exact turn of rotation and makes the bottle fall into a hatch (7) accessible to the customer. When it returns to its resting position, the drum is reloaded with a new bottle, previously held in a waiting position by a stop mechanism (11) and the bottom of the drum.