The invention relates to a device for selectively dispensing liquids from a plurality of independent reservoirs (R), each of which is equipped with a drawing-off member (P) provided with a dispensing head (T) suitable for being actuated by being pressed axially, said device being characterized in that it comprises a single push-button (1) whose bottom face (1a) is provided with a series of axial bushes (10) suitable for engaging simultaneously and removably over one or more dispensing heads (T) by means of said push-button (1) being turned and angularly keyed on a central bearing (2) secured to the reservoirs (R).