Abstract: The invention relates to a modular beverage-dispensing system, all of the elements thereof being modules, and comprising: a storage module which, in turn, comprises a container-like storage body for liquid containers, the storage module having at least one nozzle that can be connected to each liquid container; a pump module comprising a pump body which, in turn, houses pump means communicating, by means of fluid, with each of the nozzles arranged on the storage module; and a control module comprising a beverage-dispensing device communicating, by means of fluid, with the pump means, and control means communicating, by means of data, with the pump module, wherein the storage body, the pump body and the dispensing device comprise detachably interconnectable joining means.